1567950020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5410

約数の個数: 144

約数和(自身を含む): 4305063168

約数和(自身を除く): 2737113148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 805, 910, 980, 1127, 1196, 1274, 1495, 1610, 1820, 2093, 2254, 2548, 2990, 3185, 3220, 4186, 4508, 5351, 5635, 5980, 6370, 8372, 10465, 10702, 11270, 12740, 14651, 20930, 21404, 22540, 26755, 29302, 37457, 41860, 53510, 58604, 69563, 73255, 74914, 107020, 123073, 139126, 146510, 149828, 187285, 246146, 262199, 278252, 293020, 347815, 374570, 486941, 492292, 524398, 615365, 695630, 749140, 861511, 973882, 1048796, 1230730, 1310995, 1391260, 1599949, 1723022, 1947764, 2434705, 2461460, 2621990, 3199898, 3408587, 3446044, 4307555, 4869410, 5243980, 6030577, 6399796, 6817174, 7999745, 8615110, 9738820, 11199643, 12061154, 13634348, 15999490, 17042935, 17230220, 22399286, 24122308, 30152885, 31998980, 34085870, 44798572, 55998215, 60305770, 68171740, 78397501, 111996430, 120611540, 156795002, 223992860, 313590004, 391987505, 783975010, 1567950020]

約数ペア:

[(1, 1567950020), (2, 783975010), (4, 391987505), (5, 313590004), (7, 223992860), (10, 156795002), (13, 120611540), (14, 111996430), (20, 78397501), (23, 68171740), (26, 60305770), (28, 55998215), (35, 44798572), (46, 34085870), (49, 31998980), (52, 30152885), (65, 24122308), (70, 22399286), (91, 17230220), (92, 17042935), (98, 15999490), (115, 13634348), (130, 12061154), (140, 11199643), (161, 9738820), (182, 8615110), (196, 7999745), (230, 6817174), (245, 6399796), (260, 6030577), (299, 5243980), (322, 4869410), (364, 4307555), (455, 3446044), (460, 3408587), (490, 3199898), (598, 2621990), (637, 2461460), (644, 2434705), (805, 1947764), (910, 1723022), (980, 1599949), (1127, 1391260), (1196, 1310995), (1274, 1230730), (1495, 1048796), (1610, 973882), (1820, 861511), (2093, 749140), (2254, 695630), (2548, 615365), (2990, 524398), (3185, 492292), (3220, 486941), (4186, 374570), (4508, 347815), (5351, 293020), (5635, 278252), (5980, 262199), (6370, 246146), (8372, 187285), (10465, 149828), (10702, 146510), (11270, 139126), (12740, 123073), (14651, 107020), (20930, 74914), (21404, 73255), (22540, 69563), (26755, 58604), (29302, 53510), (37457, 41860)]