7124940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 22565088

約数和(自身を除く): 15440148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1721, 2070, 3442, 4140, 5163, 6884, 8605, 10326, 15489, 17210, 20652, 25815, 30978, 34420, 39583, 51630, 61956, 77445, 79166, 103260, 118749, 154890, 158332, 197915, 237498, 309780, 356247, 395830, 474996, 593745, 712494, 791660, 1187490, 1424988, 1781235, 2374980, 3562470, 7124940]

約数ペア:

[(1, 7124940), (2, 3562470), (3, 2374980), (4, 1781235), (5, 1424988), (6, 1187490), (9, 791660), (10, 712494), (12, 593745), (15, 474996), (18, 395830), (20, 356247), (23, 309780), (30, 237498), (36, 197915), (45, 158332), (46, 154890), (60, 118749), (69, 103260), (90, 79166), (92, 77445), (115, 61956), (138, 51630), (180, 39583), (207, 34420), (230, 30978), (276, 25815), (345, 20652), (414, 17210), (460, 15489), (690, 10326), (828, 8605), (1035, 6884), (1380, 5163), (1721, 4140), (2070, 3442)]