90410040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11986

約数の個数: 128

約数和(自身を含む): 344448000

約数和(自身を除く): 254037960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11959, 23918, 35877, 47836, 59795, 71754, 83713, 95672, 107631, 119590, 143508, 167426, 179385, 215262, 239180, 251139, 287016, 322893, 334852, 358770, 418565, 430524, 478360, 502278, 538155, 645786, 669704, 717540, 753417, 837130, 861048, 1004556, 1076310, 1255695, 1291572, 1435080, 1506834, 1614465, 1674260, 2009112, 2152620, 2260251, 2511390, 2583144, 3013668, 3228930, 3348520, 3767085, 4305240, 4520502, 5022780, 6027336, 6457860, 7534170, 9041004, 10045560, 11301255, 12915720, 15068340, 18082008, 22602510, 30136680, 45205020, 90410040]

約数ペア:

[(1, 90410040), (2, 45205020), (3, 30136680), (4, 22602510), (5, 18082008), (6, 15068340), (7, 12915720), (8, 11301255), (9, 10045560), (10, 9041004), (12, 7534170), (14, 6457860), (15, 6027336), (18, 5022780), (20, 4520502), (21, 4305240), (24, 3767085), (27, 3348520), (28, 3228930), (30, 3013668), (35, 2583144), (36, 2511390), (40, 2260251), (42, 2152620), (45, 2009112), (54, 1674260), (56, 1614465), (60, 1506834), (63, 1435080), (70, 1291572), (72, 1255695), (84, 1076310), (90, 1004556), (105, 861048), (108, 837130), (120, 753417), (126, 717540), (135, 669704), (140, 645786), (168, 538155), (180, 502278), (189, 478360), (210, 430524), (216, 418565), (252, 358770), (270, 334852), (280, 322893), (315, 287016), (360, 251139), (378, 239180), (420, 215262), (504, 179385), (540, 167426), (630, 143508), (756, 119590), (840, 107631), (945, 95672), (1080, 83713), (1260, 71754), (1512, 59795), (1890, 47836), (2520, 35877), (3780, 23918), (7560, 11959)]