156748417100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{639007}}^1$

素因数の和:639255

約数の個数: 72

約数和(自身を含む): 372730810368

約数和(自身を除く): 215982393268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 223, 275, 446, 550, 892, 1100, 1115, 2230, 2453, 4460, 4906, 5575, 9812, 11150, 12265, 22300, 24530, 49060, 61325, 122650, 245300, 639007, 1278014, 2556028, 3195035, 6390070, 7029077, 12780140, 14058154, 15975175, 28116308, 31950350, 35145385, 63900700, 70290770, 140581540, 142498561, 175726925, 284997122, 351453850, 569994244, 702907700, 712492805, 1424985610, 1567484171, 2849971220, 3134968342, 3562464025, 6269936684, 7124928050, 7837420855, 14249856100, 15674841710, 31349683420, 39187104275, 78374208550, 156748417100]

約数ペア:

[(1, 156748417100), (2, 78374208550), (4, 39187104275), (5, 31349683420), (10, 15674841710), (11, 14249856100), (20, 7837420855), (22, 7124928050), (25, 6269936684), (44, 3562464025), (50, 3134968342), (55, 2849971220), (100, 1567484171), (110, 1424985610), (220, 712492805), (223, 702907700), (275, 569994244), (446, 351453850), (550, 284997122), (892, 175726925), (1100, 142498561), (1115, 140581540), (2230, 70290770), (2453, 63900700), (4460, 35145385), (4906, 31950350), (5575, 28116308), (9812, 15975175), (11150, 14058154), (12265, 12780140), (22300, 7029077), (24530, 6390070), (49060, 3195035), (61325, 2556028), (122650, 1278014), (245300, 639007)]