64390380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 186529728

約数和(自身を除く): 122139348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 73, 122, 146, 183, 219, 241, 244, 292, 305, 365, 366, 438, 482, 610, 723, 730, 732, 876, 915, 964, 1095, 1205, 1220, 1446, 1460, 1830, 2190, 2410, 2892, 3615, 3660, 4380, 4453, 4820, 7230, 8906, 13359, 14460, 14701, 17593, 17812, 22265, 26718, 29402, 35186, 44103, 44530, 52779, 53436, 58804, 66795, 70372, 73505, 87965, 88206, 89060, 105558, 133590, 147010, 175930, 176412, 211116, 220515, 263895, 267180, 294020, 351860, 441030, 527790, 882060, 1055580, 1073173, 2146346, 3219519, 4292692, 5365865, 6439038, 10731730, 12878076, 16097595, 21463460, 32195190, 64390380]

約数ペア:

[(1, 64390380), (2, 32195190), (3, 21463460), (4, 16097595), (5, 12878076), (6, 10731730), (10, 6439038), (12, 5365865), (15, 4292692), (20, 3219519), (30, 2146346), (60, 1073173), (61, 1055580), (73, 882060), (122, 527790), (146, 441030), (183, 351860), (219, 294020), (241, 267180), (244, 263895), (292, 220515), (305, 211116), (365, 176412), (366, 175930), (438, 147010), (482, 133590), (610, 105558), (723, 89060), (730, 88206), (732, 87965), (876, 73505), (915, 70372), (964, 66795), (1095, 58804), (1205, 53436), (1220, 52779), (1446, 44530), (1460, 44103), (1830, 35186), (2190, 29402), (2410, 26718), (2892, 22265), (3615, 17812), (3660, 17593), (4380, 14701), (4453, 14460), (4820, 13359), (7230, 8906)]