70781580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 166300020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 60, 69, 82, 90, 92, 108, 115, 123, 135, 138, 139, 164, 180, 205, 207, 230, 246, 270, 276, 278, 345, 369, 410, 414, 417, 460, 492, 540, 556, 615, 621, 690, 695, 738, 820, 828, 834, 943, 1035, 1107, 1230, 1242, 1251, 1380, 1390, 1476, 1668, 1845, 1886, 2070, 2085, 2214, 2460, 2484, 2502, 2780, 2829, 3105, 3197, 3690, 3753, 3772, 4140, 4170, 4428, 4715, 5004, 5535, 5658, 5699, 6210, 6255, 6394, 7380, 7506, 8340, 8487, 9430, 9591, 11070, 11316, 11398, 12420, 12510, 12788, 14145, 15012, 15985, 16974, 17097, 18765, 18860, 19182, 22140, 22796, 25020, 25461, 28290, 28495, 28773, 31970, 33948, 34194, 37530, 38364, 42435, 47955, 50922, 51291, 56580, 56990, 57546, 63940, 68388, 75060, 84870, 85485, 86319, 95910, 101844, 102582, 113980, 115092, 127305, 131077, 143865, 153873, 169740, 170970, 172638, 191820, 205164, 254610, 256455, 262154, 287730, 307746, 341940, 345276, 393231, 431595, 509220, 512910, 524308, 575460, 615492, 655385, 769365, 786462, 863190, 1025820, 1179693, 1310770, 1538730, 1572924, 1726380, 1966155, 2359386, 2621540, 3077460, 3539079, 3932310, 4718772, 5898465, 7078158, 7864620, 11796930, 14156316, 17695395, 23593860, 35390790, 70781580]

約数ペア:

[(1, 70781580), (2, 35390790), (3, 23593860), (4, 17695395), (5, 14156316), (6, 11796930), (9, 7864620), (10, 7078158), (12, 5898465), (15, 4718772), (18, 3932310), (20, 3539079), (23, 3077460), (27, 2621540), (30, 2359386), (36, 1966155), (41, 1726380), (45, 1572924), (46, 1538730), (54, 1310770), (60, 1179693), (69, 1025820), (82, 863190), (90, 786462), (92, 769365), (108, 655385), (115, 615492), (123, 575460), (135, 524308), (138, 512910), (139, 509220), (164, 431595), (180, 393231), (205, 345276), (207, 341940), (230, 307746), (246, 287730), (270, 262154), (276, 256455), (278, 254610), (345, 205164), (369, 191820), (410, 172638), (414, 170970), (417, 169740), (460, 153873), (492, 143865), (540, 131077), (556, 127305), (615, 115092), (621, 113980), (690, 102582), (695, 101844), (738, 95910), (820, 86319), (828, 85485), (834, 84870), (943, 75060), (1035, 68388), (1107, 63940), (1230, 57546), (1242, 56990), (1251, 56580), (1380, 51291), (1390, 50922), (1476, 47955), (1668, 42435), (1845, 38364), (1886, 37530), (2070, 34194), (2085, 33948), (2214, 31970), (2460, 28773), (2484, 28495), (2502, 28290), (2780, 25461), (2829, 25020), (3105, 22796), (3197, 22140), (3690, 19182), (3753, 18860), (3772, 18765), (4140, 17097), (4170, 16974), (4428, 15985), (4715, 15012), (5004, 14145), (5535, 12788), (5658, 12510), (5699, 12420), (6210, 11398), (6255, 11316), (6394, 11070), (7380, 9591), (7506, 9430), (8340, 8487)]