74246940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 226000320

約数和(自身を除く): 151753380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1039, 1191, 1588, 1985, 2078, 2382, 3117, 3573, 3970, 4156, 4764, 5195, 5955, 6234, 7146, 7940, 9351, 10390, 11910, 12468, 14292, 15585, 17865, 18702, 20780, 23820, 31170, 35730, 37404, 46755, 62340, 71460, 93510, 187020, 412483, 824966, 1237449, 1649932, 2062415, 2474898, 3712347, 4124830, 4949796, 6187245, 7424694, 8249660, 12374490, 14849388, 18561735, 24748980, 37123470, 74246940]

約数ペア:

[(1, 74246940), (2, 37123470), (3, 24748980), (4, 18561735), (5, 14849388), (6, 12374490), (9, 8249660), (10, 7424694), (12, 6187245), (15, 4949796), (18, 4124830), (20, 3712347), (30, 2474898), (36, 2062415), (45, 1649932), (60, 1237449), (90, 824966), (180, 412483), (397, 187020), (794, 93510), (1039, 71460), (1191, 62340), (1588, 46755), (1985, 37404), (2078, 35730), (2382, 31170), (3117, 23820), (3573, 20780), (3970, 18702), (4156, 17865), (4764, 15585), (5195, 14292), (5955, 12468), (6234, 11910), (7146, 10390), (7940, 9351)]