368402500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 865972800

約数和(自身を除く): 497570300

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 125, 149, 172, 215, 230, 250, 298, 430, 460, 500, 575, 596, 625, 745, 860, 989, 1075, 1150, 1250, 1490, 1978, 2150, 2300, 2500, 2875, 2980, 3427, 3725, 3956, 4300, 4945, 5375, 5750, 6407, 6854, 7450, 9890, 10750, 11500, 12814, 13708, 14375, 14900, 17135, 18625, 19780, 21500, 24725, 25628, 26875, 28750, 32035, 34270, 37250, 49450, 53750, 57500, 64070, 68540, 74500, 85675, 93125, 98900, 107500, 123625, 128140, 147361, 160175, 171350, 186250, 247250, 294722, 320350, 342700, 372500, 428375, 494500, 589444, 618125, 640700, 736805, 800875, 856750, 1236250, 1473610, 1601750, 1713500, 2141875, 2472500, 2947220, 3203500, 3684025, 4004375, 4283750, 7368050, 8008750, 8567500, 14736100, 16017500, 18420125, 36840250, 73680500, 92100625, 184201250, 368402500]

約数ペア:

[(1, 368402500), (2, 184201250), (4, 92100625), (5, 73680500), (10, 36840250), (20, 18420125), (23, 16017500), (25, 14736100), (43, 8567500), (46, 8008750), (50, 7368050), (86, 4283750), (92, 4004375), (100, 3684025), (115, 3203500), (125, 2947220), (149, 2472500), (172, 2141875), (215, 1713500), (230, 1601750), (250, 1473610), (298, 1236250), (430, 856750), (460, 800875), (500, 736805), (575, 640700), (596, 618125), (625, 589444), (745, 494500), (860, 428375), (989, 372500), (1075, 342700), (1150, 320350), (1250, 294722), (1490, 247250), (1978, 186250), (2150, 171350), (2300, 160175), (2500, 147361), (2875, 128140), (2980, 123625), (3427, 107500), (3725, 98900), (3956, 93125), (4300, 85675), (4945, 74500), (5375, 68540), (5750, 64070), (6407, 57500), (6854, 53750), (7450, 49450), (9890, 37250), (10750, 34270), (11500, 32035), (12814, 28750), (13708, 26875), (14375, 25628), (14900, 24725), (17135, 21500), (18625, 19780)]