64271250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 180926460

約数和(自身を除く): 116655210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 197, 225, 250, 261, 290, 375, 394, 435, 450, 522, 591, 625, 725, 750, 870, 985, 1125, 1182, 1250, 1305, 1450, 1773, 1875, 1970, 2175, 2250, 2610, 2955, 3546, 3625, 3750, 4350, 4925, 5625, 5713, 5910, 6525, 7250, 8865, 9850, 10875, 11250, 11426, 13050, 14775, 17139, 17730, 18125, 21750, 24625, 28565, 29550, 32625, 34278, 36250, 44325, 49250, 51417, 54375, 57130, 65250, 73875, 85695, 88650, 102834, 108750, 123125, 142825, 147750, 163125, 171390, 221625, 246250, 257085, 285650, 326250, 369375, 428475, 443250, 514170, 714125, 738750, 856950, 1108125, 1285425, 1428250, 2142375, 2216250, 2570850, 3570625, 4284750, 6427125, 7141250, 10711875, 12854250, 21423750, 32135625, 64271250]

約数ペア:

[(1, 64271250), (2, 32135625), (3, 21423750), (5, 12854250), (6, 10711875), (9, 7141250), (10, 6427125), (15, 4284750), (18, 3570625), (25, 2570850), (29, 2216250), (30, 2142375), (45, 1428250), (50, 1285425), (58, 1108125), (75, 856950), (87, 738750), (90, 714125), (125, 514170), (145, 443250), (150, 428475), (174, 369375), (197, 326250), (225, 285650), (250, 257085), (261, 246250), (290, 221625), (375, 171390), (394, 163125), (435, 147750), (450, 142825), (522, 123125), (591, 108750), (625, 102834), (725, 88650), (750, 85695), (870, 73875), (985, 65250), (1125, 57130), (1182, 54375), (1250, 51417), (1305, 49250), (1450, 44325), (1773, 36250), (1875, 34278), (1970, 32625), (2175, 29550), (2250, 28565), (2610, 24625), (2955, 21750), (3546, 18125), (3625, 17730), (3750, 17139), (4350, 14775), (4925, 13050), (5625, 11426), (5713, 11250), (5910, 10875), (6525, 9850), (7250, 8865)]