1901474250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{195023}}^1$

素因数の和:195056

約数の個数: 64

約数和(自身を含む): 5111188992

約数和(自身を除く): 3209714742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 195023, 390046, 585069, 975115, 1170138, 1950230, 2535299, 2925345, 4875575, 5070598, 5850690, 7605897, 9751150, 12676495, 14626725, 15211794, 24377875, 25352990, 29253450, 38029485, 48755750, 63382475, 73133625, 76058970, 126764950, 146267250, 190147425, 316912375, 380294850, 633824750, 950737125, 1901474250]

約数ペア:

[(1, 1901474250), (2, 950737125), (3, 633824750), (5, 380294850), (6, 316912375), (10, 190147425), (13, 146267250), (15, 126764950), (25, 76058970), (26, 73133625), (30, 63382475), (39, 48755750), (50, 38029485), (65, 29253450), (75, 25352990), (78, 24377875), (125, 15211794), (130, 14626725), (150, 12676495), (195, 9751150), (250, 7605897), (325, 5850690), (375, 5070598), (390, 4875575), (650, 2925345), (750, 2535299), (975, 1950230), (1625, 1170138), (1950, 975115), (3250, 585069), (4875, 390046), (9750, 195023)]