149473180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7207}}^1$

素因数の和:7294

約数の個数: 48

約数和(自身を含む): 337853376

約数和(自身を除く): 188380196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 7207, 10370, 14414, 20740, 28828, 36035, 72070, 122519, 144140, 245038, 439627, 490076, 612595, 879254, 1225190, 1758508, 2198135, 2450380, 4396270, 7473659, 8792540, 14947318, 29894636, 37368295, 74736590, 149473180]

約数ペア:

[(1, 149473180), (2, 74736590), (4, 37368295), (5, 29894636), (10, 14947318), (17, 8792540), (20, 7473659), (34, 4396270), (61, 2450380), (68, 2198135), (85, 1758508), (122, 1225190), (170, 879254), (244, 612595), (305, 490076), (340, 439627), (610, 245038), (1037, 144140), (1220, 122519), (2074, 72070), (4148, 36035), (5185, 28828), (7207, 20740), (10370, 14414)]