153976620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 508370688

約数和(自身を除く): 354394068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 415, 420, 490, 498, 581, 588, 631, 735, 830, 980, 996, 1162, 1245, 1262, 1470, 1660, 1743, 1893, 2324, 2490, 2524, 2905, 2940, 3155, 3486, 3786, 4067, 4417, 4980, 5810, 6310, 6972, 7572, 8134, 8715, 8834, 9465, 11620, 12201, 12620, 13251, 16268, 17430, 17668, 18930, 20335, 22085, 24402, 26502, 30919, 34860, 37860, 40670, 44170, 48804, 52373, 53004, 61005, 61838, 66255, 81340, 88340, 92757, 104746, 122010, 123676, 132510, 154595, 157119, 185514, 209492, 244020, 261865, 265020, 309190, 314238, 366611, 371028, 463785, 523730, 618380, 628476, 733222, 785595, 927570, 1047460, 1099833, 1466444, 1571190, 1833055, 1855140, 2199666, 2566277, 3142380, 3666110, 4399332, 5132554, 5499165, 7332220, 7698831, 10265108, 10998330, 12831385, 15397662, 21996660, 25662770, 30795324, 38494155, 51325540, 76988310, 153976620]

約数ペア:

[(1, 153976620), (2, 76988310), (3, 51325540), (4, 38494155), (5, 30795324), (6, 25662770), (7, 21996660), (10, 15397662), (12, 12831385), (14, 10998330), (15, 10265108), (20, 7698831), (21, 7332220), (28, 5499165), (30, 5132554), (35, 4399332), (42, 3666110), (49, 3142380), (60, 2566277), (70, 2199666), (83, 1855140), (84, 1833055), (98, 1571190), (105, 1466444), (140, 1099833), (147, 1047460), (166, 927570), (196, 785595), (210, 733222), (245, 628476), (249, 618380), (294, 523730), (332, 463785), (415, 371028), (420, 366611), (490, 314238), (498, 309190), (581, 265020), (588, 261865), (631, 244020), (735, 209492), (830, 185514), (980, 157119), (996, 154595), (1162, 132510), (1245, 123676), (1262, 122010), (1470, 104746), (1660, 92757), (1743, 88340), (1893, 81340), (2324, 66255), (2490, 61838), (2524, 61005), (2905, 53004), (2940, 52373), (3155, 48804), (3486, 44170), (3786, 40670), (4067, 37860), (4417, 34860), (4980, 30919), (5810, 26502), (6310, 24402), (6972, 22085), (7572, 20335), (8134, 18930), (8715, 17668), (8834, 17430), (9465, 16268), (11620, 13251), (12201, 12620)]