72220330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4223

約数の個数: 64

約数和(自身を含む): 168456960

約数和(自身を除く): 96236630

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 4177, 8354, 8645, 17290, 20885, 29239, 41770, 54301, 58478, 79363, 108602, 146195, 158726, 271505, 292390, 380107, 396815, 543010, 555541, 760214, 793630, 1031719, 1111082, 1900535, 2063438, 2777705, 3801070, 5158595, 5555410, 7222033, 10317190, 14444066, 36110165, 72220330]

約数ペア:

[(1, 72220330), (2, 36110165), (5, 14444066), (7, 10317190), (10, 7222033), (13, 5555410), (14, 5158595), (19, 3801070), (26, 2777705), (35, 2063438), (38, 1900535), (65, 1111082), (70, 1031719), (91, 793630), (95, 760214), (130, 555541), (133, 543010), (182, 396815), (190, 380107), (247, 292390), (266, 271505), (455, 158726), (494, 146195), (665, 108602), (910, 79363), (1235, 58478), (1330, 54301), (1729, 41770), (2470, 29239), (3458, 20885), (4177, 17290), (8354, 8645)]