28169700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 62824476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 233, 260, 300, 310, 325, 372, 390, 403, 465, 466, 620, 650, 699, 775, 780, 806, 930, 932, 975, 1165, 1209, 1300, 1398, 1550, 1612, 1860, 1950, 2015, 2325, 2330, 2418, 2796, 3029, 3100, 3495, 3900, 4030, 4650, 4660, 4836, 5825, 6045, 6058, 6990, 7223, 8060, 9087, 9300, 10075, 11650, 12090, 12116, 13980, 14446, 15145, 17475, 18174, 20150, 21669, 23300, 24180, 28892, 30225, 30290, 34950, 36115, 36348, 40300, 43338, 45435, 60450, 60580, 69900, 72230, 75725, 86676, 90870, 93899, 108345, 120900, 144460, 151450, 180575, 181740, 187798, 216690, 227175, 281697, 302900, 361150, 375596, 433380, 454350, 469495, 541725, 563394, 722300, 908700, 938990, 1083450, 1126788, 1408485, 1877980, 2166900, 2347475, 2816970, 4694950, 5633940, 7042425, 9389900, 14084850, 28169700]

約数ペア:

[(1, 28169700), (2, 14084850), (3, 9389900), (4, 7042425), (5, 5633940), (6, 4694950), (10, 2816970), (12, 2347475), (13, 2166900), (15, 1877980), (20, 1408485), (25, 1126788), (26, 1083450), (30, 938990), (31, 908700), (39, 722300), (50, 563394), (52, 541725), (60, 469495), (62, 454350), (65, 433380), (75, 375596), (78, 361150), (93, 302900), (100, 281697), (124, 227175), (130, 216690), (150, 187798), (155, 181740), (156, 180575), (186, 151450), (195, 144460), (233, 120900), (260, 108345), (300, 93899), (310, 90870), (325, 86676), (372, 75725), (390, 72230), (403, 69900), (465, 60580), (466, 60450), (620, 45435), (650, 43338), (699, 40300), (775, 36348), (780, 36115), (806, 34950), (930, 30290), (932, 30225), (975, 28892), (1165, 24180), (1209, 23300), (1300, 21669), (1398, 20150), (1550, 18174), (1612, 17475), (1860, 15145), (1950, 14446), (2015, 13980), (2325, 12116), (2330, 12090), (2418, 11650), (2796, 10075), (3029, 9300), (3100, 9087), (3495, 8060), (3900, 7223), (4030, 6990), (4650, 6058), (4660, 6045), (4836, 5825)]