83470440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 259096320

約数和(自身を除く): 175625880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 97, 101, 120, 142, 194, 202, 213, 284, 291, 303, 355, 388, 404, 426, 485, 505, 568, 582, 606, 710, 776, 808, 852, 970, 1010, 1065, 1164, 1212, 1420, 1455, 1515, 1704, 1940, 2020, 2130, 2328, 2424, 2840, 2910, 3030, 3880, 4040, 4260, 5820, 6060, 6887, 7171, 8520, 9797, 11640, 12120, 13774, 14342, 19594, 20661, 21513, 27548, 28684, 29391, 34435, 35855, 39188, 41322, 43026, 48985, 55096, 57368, 58782, 68870, 71710, 78376, 82644, 86052, 97970, 103305, 107565, 117564, 137740, 143420, 146955, 165288, 172104, 195940, 206610, 215130, 235128, 275480, 286840, 293910, 391880, 413220, 430260, 587820, 695587, 826440, 860520, 1175640, 1391174, 2086761, 2782348, 3477935, 4173522, 5564696, 6955870, 8347044, 10433805, 13911740, 16694088, 20867610, 27823480, 41735220, 83470440]

約数ペア:

[(1, 83470440), (2, 41735220), (3, 27823480), (4, 20867610), (5, 16694088), (6, 13911740), (8, 10433805), (10, 8347044), (12, 6955870), (15, 5564696), (20, 4173522), (24, 3477935), (30, 2782348), (40, 2086761), (60, 1391174), (71, 1175640), (97, 860520), (101, 826440), (120, 695587), (142, 587820), (194, 430260), (202, 413220), (213, 391880), (284, 293910), (291, 286840), (303, 275480), (355, 235128), (388, 215130), (404, 206610), (426, 195940), (485, 172104), (505, 165288), (568, 146955), (582, 143420), (606, 137740), (710, 117564), (776, 107565), (808, 103305), (852, 97970), (970, 86052), (1010, 82644), (1065, 78376), (1164, 71710), (1212, 68870), (1420, 58782), (1455, 57368), (1515, 55096), (1704, 48985), (1940, 43026), (2020, 41322), (2130, 39188), (2328, 35855), (2424, 34435), (2840, 29391), (2910, 28684), (3030, 27548), (3880, 21513), (4040, 20661), (4260, 19594), (5820, 14342), (6060, 13774), (6887, 12120), (7171, 11640), (8520, 9797)]