139949940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 317278860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 39, 46, 52, 58, 60, 65, 69, 78, 87, 92, 115, 116, 130, 138, 145, 156, 174, 195, 230, 260, 269, 276, 290, 299, 345, 348, 377, 390, 435, 460, 538, 580, 598, 667, 690, 754, 780, 807, 870, 897, 1076, 1131, 1196, 1334, 1345, 1380, 1495, 1508, 1614, 1740, 1794, 1885, 2001, 2262, 2668, 2690, 2990, 3228, 3335, 3497, 3588, 3770, 4002, 4035, 4485, 4524, 5380, 5655, 5980, 6187, 6670, 6994, 7540, 7801, 8004, 8070, 8671, 8970, 10005, 10491, 11310, 12374, 13340, 13988, 15602, 16140, 17342, 17485, 17940, 18561, 20010, 20982, 22620, 23403, 24748, 26013, 30935, 31204, 34684, 34970, 37122, 39005, 40020, 41964, 43355, 46806, 52026, 52455, 61870, 69940, 74244, 78010, 80431, 86710, 92805, 93612, 101413, 104052, 104910, 117015, 123740, 130065, 156020, 160862, 173420, 179423, 185610, 202826, 209820, 234030, 241293, 260130, 304239, 321724, 358846, 371220, 402155, 405652, 468060, 482586, 507065, 520260, 538269, 608478, 717692, 804310, 897115, 965172, 1014130, 1076538, 1206465, 1216956, 1521195, 1608620, 1794230, 2028260, 2153076, 2332499, 2412930, 2691345, 3042390, 3588460, 4664998, 4825860, 5382690, 6084780, 6997497, 9329996, 10765380, 11662495, 13994994, 23324990, 27989988, 34987485, 46649980, 69974970, 139949940]

約数ペア:

[(1, 139949940), (2, 69974970), (3, 46649980), (4, 34987485), (5, 27989988), (6, 23324990), (10, 13994994), (12, 11662495), (13, 10765380), (15, 9329996), (20, 6997497), (23, 6084780), (26, 5382690), (29, 4825860), (30, 4664998), (39, 3588460), (46, 3042390), (52, 2691345), (58, 2412930), (60, 2332499), (65, 2153076), (69, 2028260), (78, 1794230), (87, 1608620), (92, 1521195), (115, 1216956), (116, 1206465), (130, 1076538), (138, 1014130), (145, 965172), (156, 897115), (174, 804310), (195, 717692), (230, 608478), (260, 538269), (269, 520260), (276, 507065), (290, 482586), (299, 468060), (345, 405652), (348, 402155), (377, 371220), (390, 358846), (435, 321724), (460, 304239), (538, 260130), (580, 241293), (598, 234030), (667, 209820), (690, 202826), (754, 185610), (780, 179423), (807, 173420), (870, 160862), (897, 156020), (1076, 130065), (1131, 123740), (1196, 117015), (1334, 104910), (1345, 104052), (1380, 101413), (1495, 93612), (1508, 92805), (1614, 86710), (1740, 80431), (1794, 78010), (1885, 74244), (2001, 69940), (2262, 61870), (2668, 52455), (2690, 52026), (2990, 46806), (3228, 43355), (3335, 41964), (3497, 40020), (3588, 39005), (3770, 37122), (4002, 34970), (4035, 34684), (4485, 31204), (4524, 30935), (5380, 26013), (5655, 24748), (5980, 23403), (6187, 22620), (6670, 20982), (6994, 20010), (7540, 18561), (7801, 17940), (8004, 17485), (8070, 17342), (8671, 16140), (8970, 15602), (10005, 13988), (10491, 13340), (11310, 12374)]