69689340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 194487300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 71, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 142, 164, 171, 180, 190, 205, 210, 213, 228, 246, 252, 266, 284, 285, 287, 315, 342, 355, 369, 380, 399, 410, 420, 426, 492, 497, 532, 570, 574, 615, 630, 639, 665, 684, 710, 738, 779, 798, 820, 852, 855, 861, 994, 1065, 1140, 1148, 1197, 1230, 1260, 1278, 1330, 1349, 1420, 1435, 1476, 1491, 1558, 1596, 1710, 1722, 1845, 1988, 1995, 2130, 2337, 2394, 2460, 2485, 2556, 2583, 2660, 2698, 2870, 2911, 2982, 3116, 3195, 3420, 3444, 3690, 3895, 3990, 4047, 4260, 4305, 4473, 4674, 4788, 4970, 5166, 5396, 5453, 5740, 5822, 5964, 5985, 6390, 6745, 7011, 7380, 7455, 7790, 7980, 8094, 8610, 8733, 8946, 9348, 9443, 9940, 10332, 10906, 11644, 11685, 11970, 12141, 12780, 12915, 13490, 14022, 14555, 14910, 15580, 16188, 16359, 17220, 17466, 17892, 18886, 20235, 20377, 21812, 22365, 23370, 23940, 24282, 25830, 26199, 26980, 27265, 28044, 28329, 29110, 29820, 32718, 34932, 35055, 37772, 40470, 40754, 43665, 44730, 46740, 47215, 48564, 49077, 51660, 52398, 54530, 55309, 56658, 58220, 60705, 61131, 65436, 70110, 80940, 81508, 81795, 84987, 87330, 89460, 94430, 98154, 101885, 104796, 109060, 110618, 113316, 121410, 122262, 130995, 140220, 141645, 163590, 165927, 169974, 174660, 183393, 188860, 196308, 203770, 221236, 242820, 244524, 245385, 261990, 276545, 283290, 305655, 327180, 331854, 339948, 366786, 387163, 407540, 424935, 490770, 497781, 523980, 553090, 566580, 611310, 663708, 733572, 774326, 829635, 849870, 916965, 981540, 995562, 1106180, 1161489, 1222620, 1548652, 1659270, 1699740, 1833930, 1935815, 1991124, 2322978, 2488905, 3318540, 3484467, 3667860, 3871630, 4645956, 4977810, 5807445, 6968934, 7743260, 9955620, 11614890, 13937868, 17422335, 23229780, 34844670, 69689340]

約数ペア:

[(1, 69689340), (2, 34844670), (3, 23229780), (4, 17422335), (5, 13937868), (6, 11614890), (7, 9955620), (9, 7743260), (10, 6968934), (12, 5807445), (14, 4977810), (15, 4645956), (18, 3871630), (19, 3667860), (20, 3484467), (21, 3318540), (28, 2488905), (30, 2322978), (35, 1991124), (36, 1935815), (38, 1833930), (41, 1699740), (42, 1659270), (45, 1548652), (57, 1222620), (60, 1161489), (63, 1106180), (70, 995562), (71, 981540), (76, 916965), (82, 849870), (84, 829635), (90, 774326), (95, 733572), (105, 663708), (114, 611310), (123, 566580), (126, 553090), (133, 523980), (140, 497781), (142, 490770), (164, 424935), (171, 407540), (180, 387163), (190, 366786), (205, 339948), (210, 331854), (213, 327180), (228, 305655), (246, 283290), (252, 276545), (266, 261990), (284, 245385), (285, 244524), (287, 242820), (315, 221236), (342, 203770), (355, 196308), (369, 188860), (380, 183393), (399, 174660), (410, 169974), (420, 165927), (426, 163590), (492, 141645), (497, 140220), (532, 130995), (570, 122262), (574, 121410), (615, 113316), (630, 110618), (639, 109060), (665, 104796), (684, 101885), (710, 98154), (738, 94430), (779, 89460), (798, 87330), (820, 84987), (852, 81795), (855, 81508), (861, 80940), (994, 70110), (1065, 65436), (1140, 61131), (1148, 60705), (1197, 58220), (1230, 56658), (1260, 55309), (1278, 54530), (1330, 52398), (1349, 51660), (1420, 49077), (1435, 48564), (1476, 47215), (1491, 46740), (1558, 44730), (1596, 43665), (1710, 40754), (1722, 40470), (1845, 37772), (1988, 35055), (1995, 34932), (2130, 32718), (2337, 29820), (2394, 29110), (2460, 28329), (2485, 28044), (2556, 27265), (2583, 26980), (2660, 26199), (2698, 25830), (2870, 24282), (2911, 23940), (2982, 23370), (3116, 22365), (3195, 21812), (3420, 20377), (3444, 20235), (3690, 18886), (3895, 17892), (3990, 17466), (4047, 17220), (4260, 16359), (4305, 16188), (4473, 15580), (4674, 14910), (4788, 14555), (4970, 14022), (5166, 13490), (5396, 12915), (5453, 12780), (5740, 12141), (5822, 11970), (5964, 11685), (5985, 11644), (6390, 10906), (6745, 10332), (7011, 9940), (7380, 9443), (7455, 9348), (7790, 8946), (7980, 8733), (8094, 8610)]