121510220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 299230848

約数和(自身を除く): 177720628

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 260, 340, 370, 442, 481, 629, 740, 743, 884, 962, 1105, 1258, 1486, 1924, 2210, 2405, 2516, 2972, 3145, 3715, 4420, 4810, 6290, 7430, 8177, 9620, 9659, 12580, 12631, 14860, 16354, 19318, 25262, 27491, 32708, 38636, 40885, 48295, 50524, 54982, 63155, 81770, 96590, 109964, 126310, 137455, 163540, 164203, 193180, 252620, 274910, 328406, 357383, 467347, 549820, 656812, 714766, 821015, 934694, 1429532, 1642030, 1786915, 1869388, 2336735, 3284060, 3573830, 4673470, 6075511, 7147660, 9346940, 12151022, 24302044, 30377555, 60755110, 121510220]

約数ペア:

[(1, 121510220), (2, 60755110), (4, 30377555), (5, 24302044), (10, 12151022), (13, 9346940), (17, 7147660), (20, 6075511), (26, 4673470), (34, 3573830), (37, 3284060), (52, 2336735), (65, 1869388), (68, 1786915), (74, 1642030), (85, 1429532), (130, 934694), (148, 821015), (170, 714766), (185, 656812), (221, 549820), (260, 467347), (340, 357383), (370, 328406), (442, 274910), (481, 252620), (629, 193180), (740, 164203), (743, 163540), (884, 137455), (962, 126310), (1105, 109964), (1258, 96590), (1486, 81770), (1924, 63155), (2210, 54982), (2405, 50524), (2516, 48295), (2972, 40885), (3145, 38636), (3715, 32708), (4420, 27491), (4810, 25262), (6290, 19318), (7430, 16354), (8177, 14860), (9620, 12631), (9659, 12580)]