127981020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 374814720

約数和(自身を除く): 246833700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 124, 155, 166, 186, 249, 310, 332, 372, 415, 465, 498, 620, 829, 830, 930, 996, 1245, 1658, 1660, 1860, 2487, 2490, 2573, 3316, 4145, 4974, 4980, 5146, 7719, 8290, 9948, 10292, 12435, 12865, 15438, 16580, 24870, 25699, 25730, 30876, 38595, 49740, 51398, 51460, 68807, 77097, 77190, 102796, 128495, 137614, 154194, 154380, 206421, 256990, 275228, 308388, 344035, 385485, 412842, 513980, 688070, 770970, 825684, 1032105, 1376140, 1541940, 2064210, 2133017, 4128420, 4266034, 6399051, 8532068, 10665085, 12798102, 21330170, 25596204, 31995255, 42660340, 63990510, 127981020]

約数ペア:

[(1, 127981020), (2, 63990510), (3, 42660340), (4, 31995255), (5, 25596204), (6, 21330170), (10, 12798102), (12, 10665085), (15, 8532068), (20, 6399051), (30, 4266034), (31, 4128420), (60, 2133017), (62, 2064210), (83, 1541940), (93, 1376140), (124, 1032105), (155, 825684), (166, 770970), (186, 688070), (249, 513980), (310, 412842), (332, 385485), (372, 344035), (415, 308388), (465, 275228), (498, 256990), (620, 206421), (829, 154380), (830, 154194), (930, 137614), (996, 128495), (1245, 102796), (1658, 77190), (1660, 77097), (1860, 68807), (2487, 51460), (2490, 51398), (2573, 49740), (3316, 38595), (4145, 30876), (4974, 25730), (4980, 25699), (5146, 24870), (7719, 16580), (8290, 15438), (9948, 12865), (10292, 12435)]