29908100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 69948648

約数和(自身を除く): 40040548

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 241, 292, 340, 365, 425, 482, 730, 850, 964, 1205, 1241, 1460, 1700, 1825, 2410, 2482, 3650, 4097, 4820, 4964, 6025, 6205, 7300, 8194, 12050, 12410, 16388, 17593, 20485, 24100, 24820, 31025, 35186, 40970, 62050, 70372, 81940, 87965, 102425, 124100, 175930, 204850, 299081, 351860, 409700, 439825, 598162, 879650, 1196324, 1495405, 1759300, 2990810, 5981620, 7477025, 14954050, 29908100]

約数ペア:

[(1, 29908100), (2, 14954050), (4, 7477025), (5, 5981620), (10, 2990810), (17, 1759300), (20, 1495405), (25, 1196324), (34, 879650), (50, 598162), (68, 439825), (73, 409700), (85, 351860), (100, 299081), (146, 204850), (170, 175930), (241, 124100), (292, 102425), (340, 87965), (365, 81940), (425, 70372), (482, 62050), (730, 40970), (850, 35186), (964, 31025), (1205, 24820), (1241, 24100), (1460, 20485), (1700, 17593), (1825, 16388), (2410, 12410), (2482, 12050), (3650, 8194), (4097, 7300), (4820, 6205), (4964, 6025)]