145607260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 339393600

約数和(自身を除く): 193786340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 73, 76, 95, 116, 145, 146, 181, 190, 290, 292, 362, 365, 380, 551, 580, 724, 730, 905, 1102, 1387, 1460, 1810, 2117, 2204, 2755, 2774, 3439, 3620, 4234, 5249, 5510, 5548, 6878, 6935, 8468, 10498, 10585, 11020, 13213, 13756, 13870, 17195, 20996, 21170, 26245, 26426, 27740, 34390, 40223, 42340, 52490, 52852, 66065, 68780, 80446, 99731, 104980, 132130, 160892, 199462, 201115, 251047, 264260, 383177, 398924, 402230, 498655, 502094, 766354, 804460, 997310, 1004188, 1255235, 1532708, 1915885, 1994620, 2510470, 3831770, 5020940, 7280363, 7663540, 14560726, 29121452, 36401815, 72803630, 145607260]

約数ペア:

[(1, 145607260), (2, 72803630), (4, 36401815), (5, 29121452), (10, 14560726), (19, 7663540), (20, 7280363), (29, 5020940), (38, 3831770), (58, 2510470), (73, 1994620), (76, 1915885), (95, 1532708), (116, 1255235), (145, 1004188), (146, 997310), (181, 804460), (190, 766354), (290, 502094), (292, 498655), (362, 402230), (365, 398924), (380, 383177), (551, 264260), (580, 251047), (724, 201115), (730, 199462), (905, 160892), (1102, 132130), (1387, 104980), (1460, 99731), (1810, 80446), (2117, 68780), (2204, 66065), (2755, 52852), (2774, 52490), (3439, 42340), (3620, 40223), (4234, 34390), (5249, 27740), (5510, 26426), (5548, 26245), (6878, 21170), (6935, 20996), (8468, 17195), (10498, 13870), (10585, 13756), (11020, 13213)]