74817420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 219276288

約数和(自身を除く): 144458868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 617, 645, 705, 860, 940, 1234, 1290, 1410, 1851, 2021, 2468, 2580, 2820, 3085, 3702, 4042, 6063, 6170, 7404, 8084, 9255, 10105, 12126, 12340, 18510, 20210, 24252, 26531, 28999, 30315, 37020, 40420, 53062, 57998, 60630, 79593, 86997, 106124, 115996, 121260, 132655, 144995, 159186, 173994, 265310, 289990, 318372, 347988, 397965, 434985, 530620, 579980, 795930, 869970, 1246957, 1591860, 1739940, 2493914, 3740871, 4987828, 6234785, 7481742, 12469570, 14963484, 18704355, 24939140, 37408710, 74817420]

約数ペア:

[(1, 74817420), (2, 37408710), (3, 24939140), (4, 18704355), (5, 14963484), (6, 12469570), (10, 7481742), (12, 6234785), (15, 4987828), (20, 3740871), (30, 2493914), (43, 1739940), (47, 1591860), (60, 1246957), (86, 869970), (94, 795930), (129, 579980), (141, 530620), (172, 434985), (188, 397965), (215, 347988), (235, 318372), (258, 289990), (282, 265310), (430, 173994), (470, 159186), (516, 144995), (564, 132655), (617, 121260), (645, 115996), (705, 106124), (860, 86997), (940, 79593), (1234, 60630), (1290, 57998), (1410, 53062), (1851, 40420), (2021, 37020), (2468, 30315), (2580, 28999), (2820, 26531), (3085, 24252), (3702, 20210), (4042, 18510), (6063, 12340), (6170, 12126), (7404, 10105), (8084, 9255)]