55054020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6937

約数の個数: 96

約数和(自身を含む): 185472000

約数和(自身を除く): 130417980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6899, 7980, 13798, 20697, 27596, 34495, 41394, 48293, 68990, 82788, 96586, 103485, 131081, 137980, 144879, 193172, 206970, 241465, 262162, 289758, 393243, 413940, 482930, 524324, 579516, 655405, 724395, 786486, 917567, 965860, 1310810, 1448790, 1572972, 1835134, 1966215, 2621620, 2752701, 2897580, 3670268, 3932430, 4587835, 5505402, 7864860, 9175670, 11010804, 13763505, 18351340, 27527010, 55054020]

約数ペア:

[(1, 55054020), (2, 27527010), (3, 18351340), (4, 13763505), (5, 11010804), (6, 9175670), (7, 7864860), (10, 5505402), (12, 4587835), (14, 3932430), (15, 3670268), (19, 2897580), (20, 2752701), (21, 2621620), (28, 1966215), (30, 1835134), (35, 1572972), (38, 1448790), (42, 1310810), (57, 965860), (60, 917567), (70, 786486), (76, 724395), (84, 655405), (95, 579516), (105, 524324), (114, 482930), (133, 413940), (140, 393243), (190, 289758), (210, 262162), (228, 241465), (266, 206970), (285, 193172), (380, 144879), (399, 137980), (420, 131081), (532, 103485), (570, 96586), (665, 82788), (798, 68990), (1140, 48293), (1330, 41394), (1596, 34495), (1995, 27596), (2660, 20697), (3990, 13798), (6899, 7980)]