55199940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 166803840

約数和(自身を除く): 111603900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1181, 1230, 1558, 2337, 2362, 2460, 3116, 3543, 3895, 4674, 4724, 5905, 7086, 7790, 9348, 11685, 11810, 14172, 15580, 17715, 22439, 23370, 23620, 35430, 44878, 46740, 48421, 67317, 70860, 89756, 96842, 112195, 134634, 145263, 193684, 224390, 242105, 269268, 290526, 336585, 448780, 484210, 581052, 673170, 726315, 919999, 968420, 1346340, 1452630, 1839998, 2759997, 2905260, 3679996, 4599995, 5519994, 9199990, 11039988, 13799985, 18399980, 27599970, 55199940]

約数ペア:

[(1, 55199940), (2, 27599970), (3, 18399980), (4, 13799985), (5, 11039988), (6, 9199990), (10, 5519994), (12, 4599995), (15, 3679996), (19, 2905260), (20, 2759997), (30, 1839998), (38, 1452630), (41, 1346340), (57, 968420), (60, 919999), (76, 726315), (82, 673170), (95, 581052), (114, 484210), (123, 448780), (164, 336585), (190, 290526), (205, 269268), (228, 242105), (246, 224390), (285, 193684), (380, 145263), (410, 134634), (492, 112195), (570, 96842), (615, 89756), (779, 70860), (820, 67317), (1140, 48421), (1181, 46740), (1230, 44878), (1558, 35430), (2337, 23620), (2362, 23370), (2460, 22439), (3116, 17715), (3543, 15580), (3895, 14172), (4674, 11810), (4724, 11685), (5905, 9348), (7086, 7790)]