65899860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 204878016

約数和(自身を除く): 138978156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 97, 130, 134, 156, 169, 194, 195, 201, 260, 268, 291, 335, 338, 388, 390, 402, 485, 507, 582, 670, 676, 780, 804, 845, 871, 970, 1005, 1014, 1164, 1261, 1340, 1455, 1690, 1742, 1940, 2010, 2028, 2522, 2535, 2613, 2910, 3380, 3484, 3783, 4020, 4355, 5044, 5070, 5226, 5820, 6305, 6499, 7566, 8710, 10140, 10452, 11323, 12610, 12998, 13065, 15132, 16393, 17420, 18915, 19497, 22646, 25220, 25996, 26130, 32495, 32786, 33969, 37830, 38994, 45292, 49179, 52260, 56615, 64990, 65572, 67938, 75660, 77988, 81965, 84487, 97485, 98358, 113230, 129980, 135876, 163930, 168974, 169845, 194970, 196716, 226460, 245895, 253461, 327860, 337948, 339690, 389940, 422435, 491790, 506922, 679380, 844870, 983580, 1013844, 1098331, 1267305, 1689740, 2196662, 2534610, 3294993, 4393324, 5069220, 5491655, 6589986, 10983310, 13179972, 16474965, 21966620, 32949930, 65899860]

約数ペア:

[(1, 65899860), (2, 32949930), (3, 21966620), (4, 16474965), (5, 13179972), (6, 10983310), (10, 6589986), (12, 5491655), (13, 5069220), (15, 4393324), (20, 3294993), (26, 2534610), (30, 2196662), (39, 1689740), (52, 1267305), (60, 1098331), (65, 1013844), (67, 983580), (78, 844870), (97, 679380), (130, 506922), (134, 491790), (156, 422435), (169, 389940), (194, 339690), (195, 337948), (201, 327860), (260, 253461), (268, 245895), (291, 226460), (335, 196716), (338, 194970), (388, 169845), (390, 168974), (402, 163930), (485, 135876), (507, 129980), (582, 113230), (670, 98358), (676, 97485), (780, 84487), (804, 81965), (845, 77988), (871, 75660), (970, 67938), (1005, 65572), (1014, 64990), (1164, 56615), (1261, 52260), (1340, 49179), (1455, 45292), (1690, 38994), (1742, 37830), (1940, 33969), (2010, 32786), (2028, 32495), (2522, 26130), (2535, 25996), (2613, 25220), (2910, 22646), (3380, 19497), (3484, 18915), (3783, 17420), (4020, 16393), (4355, 15132), (5044, 13065), (5070, 12998), (5226, 12610), (5820, 11323), (6305, 10452), (6499, 10140), (7566, 8710)]