121967690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 252473760

約数和(自身を除く): 130506070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 229, 241, 442, 458, 482, 1105, 1145, 1205, 2210, 2290, 2410, 2977, 3133, 3893, 4097, 5954, 6266, 7786, 8194, 14885, 15665, 19465, 20485, 29770, 31330, 38930, 40970, 50609, 53261, 55189, 101218, 106522, 110378, 253045, 266305, 275945, 506090, 532610, 551890, 717457, 938213, 1434914, 1876426, 3587285, 4691065, 7174570, 9382130, 12196769, 24393538, 60983845, 121967690]

約数ペア:

[(1, 121967690), (2, 60983845), (5, 24393538), (10, 12196769), (13, 9382130), (17, 7174570), (26, 4691065), (34, 3587285), (65, 1876426), (85, 1434914), (130, 938213), (170, 717457), (221, 551890), (229, 532610), (241, 506090), (442, 275945), (458, 266305), (482, 253045), (1105, 110378), (1145, 106522), (1205, 101218), (2210, 55189), (2290, 53261), (2410, 50609), (2977, 40970), (3133, 38930), (3893, 31330), (4097, 29770), (5954, 20485), (6266, 19465), (7786, 15665), (8194, 14885)]