64580100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 208528320

約数和(自身を除く): 143948220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 571, 580, 650, 725, 754, 780, 870, 975, 1131, 1142, 1300, 1450, 1508, 1713, 1740, 1885, 1950, 2175, 2262, 2284, 2855, 2900, 3426, 3770, 3900, 4350, 4524, 5655, 5710, 6852, 7423, 7540, 8565, 8700, 9425, 11310, 11420, 14275, 14846, 16559, 17130, 18850, 22269, 22620, 28275, 28550, 29692, 33118, 34260, 37115, 37700, 42825, 44538, 49677, 56550, 57100, 66236, 74230, 82795, 85650, 89076, 99354, 111345, 113100, 148460, 165590, 171300, 185575, 198708, 215267, 222690, 248385, 331180, 371150, 413975, 430534, 445380, 496770, 556725, 645801, 742300, 827950, 861068, 993540, 1076335, 1113450, 1241925, 1291602, 1655900, 2152670, 2226900, 2483850, 2583204, 3229005, 4305340, 4967700, 5381675, 6458010, 10763350, 12916020, 16145025, 21526700, 32290050, 64580100]

約数ペア:

[(1, 64580100), (2, 32290050), (3, 21526700), (4, 16145025), (5, 12916020), (6, 10763350), (10, 6458010), (12, 5381675), (13, 4967700), (15, 4305340), (20, 3229005), (25, 2583204), (26, 2483850), (29, 2226900), (30, 2152670), (39, 1655900), (50, 1291602), (52, 1241925), (58, 1113450), (60, 1076335), (65, 993540), (75, 861068), (78, 827950), (87, 742300), (100, 645801), (116, 556725), (130, 496770), (145, 445380), (150, 430534), (156, 413975), (174, 371150), (195, 331180), (260, 248385), (290, 222690), (300, 215267), (325, 198708), (348, 185575), (377, 171300), (390, 165590), (435, 148460), (571, 113100), (580, 111345), (650, 99354), (725, 89076), (754, 85650), (780, 82795), (870, 74230), (975, 66236), (1131, 57100), (1142, 56550), (1300, 49677), (1450, 44538), (1508, 42825), (1713, 37700), (1740, 37115), (1885, 34260), (1950, 33118), (2175, 29692), (2262, 28550), (2284, 28275), (2855, 22620), (2900, 22269), (3426, 18850), (3770, 17130), (3900, 16559), (4350, 14846), (4524, 14275), (5655, 11420), (5710, 11310), (6852, 9425), (7423, 8700), (7540, 8565)]