247079300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6131}}^1$

素因数の和:6189

約数の個数: 72

約数和(自身を含む): 596128512

約数和(自身を除く): 349049212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 6131, 8060, 10075, 12262, 20150, 24524, 30655, 40300, 61310, 79703, 122620, 153275, 159406, 190061, 306550, 318812, 380122, 398515, 613100, 760244, 797030, 950305, 1594060, 1900610, 1992575, 2470793, 3801220, 3985150, 4751525, 4941586, 7970300, 9503050, 9883172, 12353965, 19006100, 24707930, 49415860, 61769825, 123539650, 247079300]

約数ペア:

[(1, 247079300), (2, 123539650), (4, 61769825), (5, 49415860), (10, 24707930), (13, 19006100), (20, 12353965), (25, 9883172), (26, 9503050), (31, 7970300), (50, 4941586), (52, 4751525), (62, 3985150), (65, 3801220), (100, 2470793), (124, 1992575), (130, 1900610), (155, 1594060), (260, 950305), (310, 797030), (325, 760244), (403, 613100), (620, 398515), (650, 380122), (775, 318812), (806, 306550), (1300, 190061), (1550, 159406), (1612, 153275), (2015, 122620), (3100, 79703), (4030, 61310), (6131, 40300), (8060, 30655), (10075, 24524), (12262, 20150)]