61603240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 149284890

約数和(自身を除く): 87681650

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 289, 292, 340, 365, 578, 584, 680, 730, 1156, 1241, 1445, 1460, 2312, 2482, 2890, 2920, 4964, 5329, 5780, 6205, 9928, 10658, 11560, 12410, 21097, 21316, 24820, 26645, 42194, 42632, 49640, 53290, 84388, 90593, 105485, 106580, 168776, 181186, 210970, 213160, 362372, 421940, 452965, 724744, 843880, 905930, 1540081, 1811860, 3080162, 3623720, 6160324, 7700405, 12320648, 15400810, 30801620, 61603240]

約数ペア:

[(1, 61603240), (2, 30801620), (4, 15400810), (5, 12320648), (8, 7700405), (10, 6160324), (17, 3623720), (20, 3080162), (34, 1811860), (40, 1540081), (68, 905930), (73, 843880), (85, 724744), (136, 452965), (146, 421940), (170, 362372), (289, 213160), (292, 210970), (340, 181186), (365, 168776), (578, 106580), (584, 105485), (680, 90593), (730, 84388), (1156, 53290), (1241, 49640), (1445, 42632), (1460, 42194), (2312, 26645), (2482, 24820), (2890, 21316), (2920, 21097), (4964, 12410), (5329, 11560), (5780, 10658), (6205, 9928)]