86998860

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 312482016

約数和(自身を除く): 225483156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 243, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 486, 510, 540, 585, 612, 663, 702, 729, 765, 780, 810, 884, 918, 972, 1020, 1053, 1105, 1170, 1215, 1326, 1377, 1404, 1458, 1530, 1620, 1755, 1836, 1989, 2106, 2187, 2210, 2295, 2340, 2430, 2652, 2754, 2916, 3060, 3159, 3315, 3510, 3645, 3978, 4131, 4212, 4374, 4420, 4590, 4860, 5265, 5508, 5967, 6318, 6561, 6630, 6885, 7020, 7290, 7956, 8262, 8748, 9180, 9477, 9945, 10530, 10935, 11934, 12393, 12636, 13122, 13260, 13770, 14580, 15795, 16524, 17901, 18954, 19683, 19890, 20655, 21060, 21870, 23868, 24786, 26244, 27540, 28431, 29835, 31590, 32805, 35802, 37179, 37908, 39366, 39780, 41310, 43740, 47385, 49572, 53703, 56862, 59670, 61965, 63180, 65610, 71604, 74358, 78732, 82620, 85293, 89505, 94770, 98415, 107406, 111537, 113724, 119340, 123930, 131220, 142155, 148716, 161109, 170586, 179010, 185895, 189540, 196830, 214812, 223074, 247860, 255879, 268515, 284310, 322218, 334611, 341172, 358020, 371790, 393660, 426465, 446148, 483327, 511758, 537030, 557685, 568620, 644436, 669222, 743580, 805545, 852930, 966654, 1023516, 1074060, 1115370, 1279395, 1338444, 1449981, 1611090, 1673055, 1705860, 1933308, 2230740, 2416635, 2558790, 2899962, 3222180, 3346110, 4349943, 4833270, 5117580, 5799924, 6692220, 7249905, 8699886, 9666540, 14499810, 17399772, 21749715, 28999620, 43499430, 86998860]

約数ペア:

[(1, 86998860), (2, 43499430), (3, 28999620), (4, 21749715), (5, 17399772), (6, 14499810), (9, 9666540), (10, 8699886), (12, 7249905), (13, 6692220), (15, 5799924), (17, 5117580), (18, 4833270), (20, 4349943), (26, 3346110), (27, 3222180), (30, 2899962), (34, 2558790), (36, 2416635), (39, 2230740), (45, 1933308), (51, 1705860), (52, 1673055), (54, 1611090), (60, 1449981), (65, 1338444), (68, 1279395), (78, 1115370), (81, 1074060), (85, 1023516), (90, 966654), (102, 852930), (108, 805545), (117, 743580), (130, 669222), (135, 644436), (153, 568620), (156, 557685), (162, 537030), (170, 511758), (180, 483327), (195, 446148), (204, 426465), (221, 393660), (234, 371790), (243, 358020), (255, 341172), (260, 334611), (270, 322218), (306, 284310), (324, 268515), (340, 255879), (351, 247860), (390, 223074), (405, 214812), (442, 196830), (459, 189540), (468, 185895), (486, 179010), (510, 170586), (540, 161109), (585, 148716), (612, 142155), (663, 131220), (702, 123930), (729, 119340), (765, 113724), (780, 111537), (810, 107406), (884, 98415), (918, 94770), (972, 89505), (1020, 85293), (1053, 82620), (1105, 78732), (1170, 74358), (1215, 71604), (1326, 65610), (1377, 63180), (1404, 61965), (1458, 59670), (1530, 56862), (1620, 53703), (1755, 49572), (1836, 47385), (1989, 43740), (2106, 41310), (2187, 39780), (2210, 39366), (2295, 37908), (2340, 37179), (2430, 35802), (2652, 32805), (2754, 31590), (2916, 29835), (3060, 28431), (3159, 27540), (3315, 26244), (3510, 24786), (3645, 23868), (3978, 21870), (4131, 21060), (4212, 20655), (4374, 19890), (4420, 19683), (4590, 18954), (4860, 17901), (5265, 16524), (5508, 15795), (5967, 14580), (6318, 13770), (6561, 13260), (6630, 13122), (6885, 12636), (7020, 12393), (7290, 11934), (7956, 10935), (8262, 10530), (8748, 9945), (9180, 9477)]