69992580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 171927420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 179, 190, 196, 210, 228, 245, 266, 285, 294, 343, 358, 380, 399, 420, 490, 532, 537, 570, 588, 665, 686, 716, 735, 798, 895, 931, 980, 1029, 1074, 1140, 1253, 1330, 1372, 1470, 1596, 1715, 1790, 1862, 1995, 2058, 2148, 2506, 2660, 2685, 2793, 2940, 3401, 3430, 3580, 3724, 3759, 3990, 4116, 4655, 5012, 5145, 5370, 5586, 6265, 6517, 6802, 6860, 7518, 7980, 8771, 9310, 10203, 10290, 10740, 11172, 12530, 13034, 13604, 13965, 15036, 17005, 17542, 18620, 18795, 19551, 20406, 20580, 23807, 25060, 26068, 26313, 27930, 32585, 34010, 35084, 37590, 39102, 40812, 43855, 47614, 51015, 52626, 55860, 61397, 65170, 68020, 71421, 75180, 78204, 87710, 95228, 97755, 102030, 105252, 119035, 122794, 130340, 131565, 142842, 166649, 175420, 184191, 195510, 204060, 238070, 245588, 263130, 285684, 306985, 333298, 357105, 368382, 391020, 476140, 499947, 526260, 613970, 666596, 714210, 736764, 833245, 920955, 999894, 1166543, 1227940, 1428420, 1666490, 1841910, 1999788, 2333086, 2499735, 3332980, 3499629, 3683820, 4666172, 4999470, 5832715, 6999258, 9998940, 11665430, 13998516, 17498145, 23330860, 34996290, 69992580]

約数ペア:

[(1, 69992580), (2, 34996290), (3, 23330860), (4, 17498145), (5, 13998516), (6, 11665430), (7, 9998940), (10, 6999258), (12, 5832715), (14, 4999470), (15, 4666172), (19, 3683820), (20, 3499629), (21, 3332980), (28, 2499735), (30, 2333086), (35, 1999788), (38, 1841910), (42, 1666490), (49, 1428420), (57, 1227940), (60, 1166543), (70, 999894), (76, 920955), (84, 833245), (95, 736764), (98, 714210), (105, 666596), (114, 613970), (133, 526260), (140, 499947), (147, 476140), (179, 391020), (190, 368382), (196, 357105), (210, 333298), (228, 306985), (245, 285684), (266, 263130), (285, 245588), (294, 238070), (343, 204060), (358, 195510), (380, 184191), (399, 175420), (420, 166649), (490, 142842), (532, 131565), (537, 130340), (570, 122794), (588, 119035), (665, 105252), (686, 102030), (716, 97755), (735, 95228), (798, 87710), (895, 78204), (931, 75180), (980, 71421), (1029, 68020), (1074, 65170), (1140, 61397), (1253, 55860), (1330, 52626), (1372, 51015), (1470, 47614), (1596, 43855), (1715, 40812), (1790, 39102), (1862, 37590), (1995, 35084), (2058, 34010), (2148, 32585), (2506, 27930), (2660, 26313), (2685, 26068), (2793, 25060), (2940, 23807), (3401, 20580), (3430, 20406), (3580, 19551), (3724, 18795), (3759, 18620), (3990, 17542), (4116, 17005), (4655, 15036), (5012, 13965), (5145, 13604), (5370, 13034), (5586, 12530), (6265, 11172), (6517, 10740), (6802, 10290), (6860, 10203), (7518, 9310), (7980, 8771)]