89651940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 289578240

約数和(自身を除く): 199926300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 1889, 2260, 2373, 3164, 3390, 3778, 3955, 4746, 5667, 6780, 7556, 7910, 9445, 9492, 11334, 11865, 13223, 15820, 18890, 22668, 23730, 26446, 28335, 37780, 39669, 47460, 52892, 56670, 66115, 79338, 113340, 132230, 158676, 198345, 213457, 264460, 396690, 426914, 640371, 793380, 853828, 1067285, 1280742, 1494199, 2134570, 2561484, 2988398, 3201855, 4269140, 4482597, 5976796, 6403710, 7470995, 8965194, 12807420, 14941990, 17930388, 22412985, 29883980, 44825970, 89651940]

約数ペア:

[(1, 89651940), (2, 44825970), (3, 29883980), (4, 22412985), (5, 17930388), (6, 14941990), (7, 12807420), (10, 8965194), (12, 7470995), (14, 6403710), (15, 5976796), (20, 4482597), (21, 4269140), (28, 3201855), (30, 2988398), (35, 2561484), (42, 2134570), (60, 1494199), (70, 1280742), (84, 1067285), (105, 853828), (113, 793380), (140, 640371), (210, 426914), (226, 396690), (339, 264460), (420, 213457), (452, 198345), (565, 158676), (678, 132230), (791, 113340), (1130, 79338), (1356, 66115), (1582, 56670), (1695, 52892), (1889, 47460), (2260, 39669), (2373, 37780), (3164, 28335), (3390, 26446), (3778, 23730), (3955, 22668), (4746, 18890), (5667, 15820), (6780, 13223), (7556, 11865), (7910, 11334), (9445, 9492)]