15691239980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{14407}}^1$

素因数の和:14559

約数の個数: 96

約数和(自身を含む): 36598625280

約数和(自身を除く): 20907385300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 71, 118, 130, 142, 236, 260, 284, 295, 355, 590, 710, 767, 923, 1180, 1420, 1534, 1846, 3068, 3692, 3835, 4189, 4615, 7670, 8378, 9230, 14407, 15340, 16756, 18460, 20945, 28814, 41890, 54457, 57628, 72035, 83780, 108914, 144070, 187291, 217828, 272285, 288140, 374582, 544570, 749164, 850013, 936455, 1022897, 1089140, 1700026, 1872910, 2045794, 3400052, 3745820, 4091588, 4250065, 5114485, 8500130, 10228970, 11050169, 13297661, 17000260, 20457940, 22100338, 26595322, 44200676, 53190644, 55250845, 60350923, 66488305, 110501690, 120701846, 132976610, 221003380, 241403692, 265953220, 301754615, 603509230, 784561999, 1207018460, 1569123998, 3138247996, 3922809995, 7845619990, 15691239980]

約数ペア:

[(1, 15691239980), (2, 7845619990), (4, 3922809995), (5, 3138247996), (10, 1569123998), (13, 1207018460), (20, 784561999), (26, 603509230), (52, 301754615), (59, 265953220), (65, 241403692), (71, 221003380), (118, 132976610), (130, 120701846), (142, 110501690), (236, 66488305), (260, 60350923), (284, 55250845), (295, 53190644), (355, 44200676), (590, 26595322), (710, 22100338), (767, 20457940), (923, 17000260), (1180, 13297661), (1420, 11050169), (1534, 10228970), (1846, 8500130), (3068, 5114485), (3692, 4250065), (3835, 4091588), (4189, 3745820), (4615, 3400052), (7670, 2045794), (8378, 1872910), (9230, 1700026), (14407, 1089140), (15340, 1022897), (16756, 936455), (18460, 850013), (20945, 749164), (28814, 544570), (41890, 374582), (54457, 288140), (57628, 272285), (72035, 217828), (83780, 187291), (108914, 144070)]