66708900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 221652480

約数和(自身を除く): 154943580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 797, 837, 900, 930, 1116, 1350, 1395, 1550, 1594, 1674, 1860, 2325, 2391, 2700, 2790, 3100, 3188, 3348, 3985, 4185, 4650, 4782, 5580, 6975, 7173, 7970, 8370, 9300, 9564, 11955, 13950, 14346, 15940, 16740, 19925, 20925, 21519, 23910, 24707, 27900, 28692, 35865, 39850, 41850, 43038, 47820, 49414, 59775, 71730, 74121, 79700, 83700, 86076, 98828, 107595, 119550, 123535, 143460, 148242, 179325, 215190, 222363, 239100, 247070, 296484, 358650, 370605, 430380, 444726, 494140, 537975, 617675, 667089, 717300, 741210, 889452, 1075950, 1111815, 1235350, 1334178, 1482420, 1853025, 2151900, 2223630, 2470700, 2668356, 3335445, 3706050, 4447260, 5559075, 6670890, 7412100, 11118150, 13341780, 16677225, 22236300, 33354450, 66708900]

約数ペア:

[(1, 66708900), (2, 33354450), (3, 22236300), (4, 16677225), (5, 13341780), (6, 11118150), (9, 7412100), (10, 6670890), (12, 5559075), (15, 4447260), (18, 3706050), (20, 3335445), (25, 2668356), (27, 2470700), (30, 2223630), (31, 2151900), (36, 1853025), (45, 1482420), (50, 1334178), (54, 1235350), (60, 1111815), (62, 1075950), (75, 889452), (90, 741210), (93, 717300), (100, 667089), (108, 617675), (124, 537975), (135, 494140), (150, 444726), (155, 430380), (180, 370605), (186, 358650), (225, 296484), (270, 247070), (279, 239100), (300, 222363), (310, 215190), (372, 179325), (450, 148242), (465, 143460), (540, 123535), (558, 119550), (620, 107595), (675, 98828), (775, 86076), (797, 83700), (837, 79700), (900, 74121), (930, 71730), (1116, 59775), (1350, 49414), (1395, 47820), (1550, 43038), (1594, 41850), (1674, 39850), (1860, 35865), (2325, 28692), (2391, 27900), (2700, 24707), (2790, 23910), (3100, 21519), (3188, 20925), (3348, 19925), (3985, 16740), (4185, 15940), (4650, 14346), (4782, 13950), (5580, 11955), (6975, 9564), (7173, 9300), (7970, 8370)]