115678420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3677}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 287634312

約数和(自身を除く): 171955892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 3677, 6292, 7354, 7865, 14708, 15730, 18385, 31460, 36770, 40447, 47801, 73540, 80894, 95602, 161788, 191204, 202235, 239005, 404470, 444917, 478010, 525811, 808940, 889834, 956020, 1051622, 1779668, 2103244, 2224585, 2629055, 4449170, 5258110, 5783921, 8898340, 10516220, 11567842, 23135684, 28919605, 57839210, 115678420]

約数ペア:

[(1, 115678420), (2, 57839210), (4, 28919605), (5, 23135684), (10, 11567842), (11, 10516220), (13, 8898340), (20, 5783921), (22, 5258110), (26, 4449170), (44, 2629055), (52, 2224585), (55, 2103244), (65, 1779668), (110, 1051622), (121, 956020), (130, 889834), (143, 808940), (220, 525811), (242, 478010), (260, 444917), (286, 404470), (484, 239005), (572, 202235), (605, 191204), (715, 161788), (1210, 95602), (1430, 80894), (1573, 73540), (2420, 47801), (2860, 40447), (3146, 36770), (3677, 31460), (6292, 18385), (7354, 15730), (7865, 14708)]