66907300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 151990272

約数和(自身を除く): 85082972

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 113, 124, 155, 191, 226, 310, 382, 452, 565, 620, 764, 775, 955, 1130, 1550, 1910, 2260, 2825, 3100, 3503, 3820, 4775, 5650, 5921, 7006, 9550, 11300, 11842, 14012, 17515, 19100, 21583, 23684, 29605, 35030, 43166, 59210, 70060, 86332, 87575, 107915, 118420, 148025, 175150, 215830, 296050, 350300, 431660, 539575, 592100, 669073, 1079150, 1338146, 2158300, 2676292, 3345365, 6690730, 13381460, 16726825, 33453650, 66907300]

約数ペア:

[(1, 66907300), (2, 33453650), (4, 16726825), (5, 13381460), (10, 6690730), (20, 3345365), (25, 2676292), (31, 2158300), (50, 1338146), (62, 1079150), (100, 669073), (113, 592100), (124, 539575), (155, 431660), (191, 350300), (226, 296050), (310, 215830), (382, 175150), (452, 148025), (565, 118420), (620, 107915), (764, 87575), (775, 86332), (955, 70060), (1130, 59210), (1550, 43166), (1910, 35030), (2260, 29605), (2825, 23684), (3100, 21583), (3503, 19100), (3820, 17515), (4775, 14012), (5650, 11842), (5921, 11300), (7006, 9550)]