71443860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 214462080

約数和(自身を除く): 143018220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 787, 890, 1020, 1068, 1335, 1513, 1574, 1780, 2361, 2670, 3026, 3148, 3935, 4539, 4722, 5340, 6052, 7565, 7870, 9078, 9444, 11805, 13379, 15130, 15740, 18156, 22695, 23610, 26758, 30260, 40137, 45390, 47220, 53516, 66895, 70043, 80274, 90780, 133790, 140086, 160548, 200685, 210129, 267580, 280172, 350215, 401370, 420258, 700430, 802740, 840516, 1050645, 1190731, 1400860, 2101290, 2381462, 3572193, 4202580, 4762924, 5953655, 7144386, 11907310, 14288772, 17860965, 23814620, 35721930, 71443860]

約数ペア:

[(1, 71443860), (2, 35721930), (3, 23814620), (4, 17860965), (5, 14288772), (6, 11907310), (10, 7144386), (12, 5953655), (15, 4762924), (17, 4202580), (20, 3572193), (30, 2381462), (34, 2101290), (51, 1400860), (60, 1190731), (68, 1050645), (85, 840516), (89, 802740), (102, 700430), (170, 420258), (178, 401370), (204, 350215), (255, 280172), (267, 267580), (340, 210129), (356, 200685), (445, 160548), (510, 140086), (534, 133790), (787, 90780), (890, 80274), (1020, 70043), (1068, 66895), (1335, 53516), (1513, 47220), (1574, 45390), (1780, 40137), (2361, 30260), (2670, 26758), (3026, 23610), (3148, 22695), (3935, 18156), (4539, 15740), (4722, 15130), (5340, 13379), (6052, 11805), (7565, 9444), (7870, 9078)]