74308980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 214986240

約数和(自身を除く): 140677260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 79, 122, 158, 183, 237, 244, 257, 305, 316, 366, 395, 474, 514, 610, 732, 771, 790, 915, 948, 1028, 1185, 1220, 1285, 1542, 1580, 1830, 2370, 2570, 3084, 3660, 3855, 4740, 4819, 5140, 7710, 9638, 14457, 15420, 15677, 19276, 20303, 24095, 28914, 31354, 40606, 47031, 48190, 57828, 60909, 62708, 72285, 78385, 81212, 94062, 96380, 101515, 121818, 144570, 156770, 188124, 203030, 235155, 243636, 289140, 304545, 313540, 406060, 470310, 609090, 940620, 1218180, 1238483, 2476966, 3715449, 4953932, 6192415, 7430898, 12384830, 14861796, 18577245, 24769660, 37154490, 74308980]

約数ペア:

[(1, 74308980), (2, 37154490), (3, 24769660), (4, 18577245), (5, 14861796), (6, 12384830), (10, 7430898), (12, 6192415), (15, 4953932), (20, 3715449), (30, 2476966), (60, 1238483), (61, 1218180), (79, 940620), (122, 609090), (158, 470310), (183, 406060), (237, 313540), (244, 304545), (257, 289140), (305, 243636), (316, 235155), (366, 203030), (395, 188124), (474, 156770), (514, 144570), (610, 121818), (732, 101515), (771, 96380), (790, 94062), (915, 81212), (948, 78385), (1028, 72285), (1185, 62708), (1220, 60909), (1285, 57828), (1542, 48190), (1580, 47031), (1830, 40606), (2370, 31354), (2570, 28914), (3084, 24095), (3660, 20303), (3855, 19276), (4740, 15677), (4819, 15420), (5140, 14457), (7710, 9638)]