16731218630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 36296515584

約数和(自身を除く): 19565296954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 101, 155, 194, 202, 217, 310, 434, 485, 505, 679, 707, 787, 970, 1010, 1085, 1358, 1414, 1574, 2170, 3007, 3131, 3395, 3535, 3935, 5509, 6014, 6262, 6790, 7070, 7870, 9797, 11018, 15035, 15655, 19594, 21049, 21917, 24397, 27545, 30070, 31310, 42098, 43834, 48794, 48985, 55090, 68579, 76339, 79487, 97970, 105245, 109585, 121985, 137158, 152678, 158974, 170779, 210490, 219170, 243970, 303707, 341558, 342895, 381695, 397435, 534373, 556409, 607414, 685790, 763390, 794870, 853895, 1068746, 1112818, 1518535, 1707790, 2125949, 2366509, 2464097, 2671865, 2782045, 3037070, 4251898, 4733018, 4928194, 5343730, 5564090, 7710239, 10629745, 11832545, 12320485, 15420478, 16565563, 17248679, 21259490, 23665090, 24640970, 33131126, 34497358, 38551195, 53971673, 77102390, 82827815, 86243395, 107943346, 165655630, 172486790, 239017409, 269858365, 478034818, 539716730, 1195087045, 1673121863, 2390174090, 3346243726, 8365609315, 16731218630]

約数ペア:

[(1, 16731218630), (2, 8365609315), (5, 3346243726), (7, 2390174090), (10, 1673121863), (14, 1195087045), (31, 539716730), (35, 478034818), (62, 269858365), (70, 239017409), (97, 172486790), (101, 165655630), (155, 107943346), (194, 86243395), (202, 82827815), (217, 77102390), (310, 53971673), (434, 38551195), (485, 34497358), (505, 33131126), (679, 24640970), (707, 23665090), (787, 21259490), (970, 17248679), (1010, 16565563), (1085, 15420478), (1358, 12320485), (1414, 11832545), (1574, 10629745), (2170, 7710239), (3007, 5564090), (3131, 5343730), (3395, 4928194), (3535, 4733018), (3935, 4251898), (5509, 3037070), (6014, 2782045), (6262, 2671865), (6790, 2464097), (7070, 2366509), (7870, 2125949), (9797, 1707790), (11018, 1518535), (15035, 1112818), (15655, 1068746), (19594, 853895), (21049, 794870), (21917, 763390), (24397, 685790), (27545, 607414), (30070, 556409), (31310, 534373), (42098, 397435), (43834, 381695), (48794, 342895), (48985, 341558), (55090, 303707), (68579, 243970), (76339, 219170), (79487, 210490), (97970, 170779), (105245, 158974), (109585, 152678), (121985, 137158)]