84281240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 121471720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3023, 3485, 5576, 6046, 6970, 12092, 13940, 15115, 24184, 27880, 30230, 51391, 60460, 102782, 120920, 123943, 205564, 247886, 256955, 411128, 495772, 513910, 619715, 991544, 1027820, 1239430, 2055640, 2107031, 2478860, 4214062, 4957720, 8428124, 10535155, 16856248, 21070310, 42140620, 84281240]

約数ペア:

[(1, 84281240), (2, 42140620), (4, 21070310), (5, 16856248), (8, 10535155), (10, 8428124), (17, 4957720), (20, 4214062), (34, 2478860), (40, 2107031), (41, 2055640), (68, 1239430), (82, 1027820), (85, 991544), (136, 619715), (164, 513910), (170, 495772), (205, 411128), (328, 256955), (340, 247886), (410, 205564), (680, 123943), (697, 120920), (820, 102782), (1394, 60460), (1640, 51391), (2788, 30230), (3023, 27880), (3485, 24184), (5576, 15115), (6046, 13940), (6970, 12092)]