64700580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 214885440

約数和(自身を除く): 150184860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 373, 413, 420, 490, 588, 590, 708, 735, 746, 826, 885, 980, 1119, 1180, 1239, 1470, 1492, 1652, 1770, 1865, 2065, 2238, 2478, 2611, 2891, 2940, 3540, 3730, 4130, 4476, 4956, 5222, 5595, 5782, 6195, 7460, 7833, 8260, 8673, 10444, 11190, 11564, 12390, 13055, 14455, 15666, 17346, 18277, 22007, 22380, 24780, 26110, 28910, 31332, 34692, 36554, 39165, 43365, 44014, 52220, 54831, 57820, 66021, 73108, 78330, 86730, 88028, 91385, 109662, 110035, 132042, 154049, 156660, 173460, 182770, 219324, 220070, 264084, 274155, 308098, 330105, 365540, 440140, 462147, 548310, 616196, 660210, 770245, 924294, 1078343, 1096620, 1320420, 1540490, 1848588, 2156686, 2310735, 3080980, 3235029, 4313372, 4621470, 5391715, 6470058, 9242940, 10783430, 12940116, 16175145, 21566860, 32350290, 64700580]

約数ペア:

[(1, 64700580), (2, 32350290), (3, 21566860), (4, 16175145), (5, 12940116), (6, 10783430), (7, 9242940), (10, 6470058), (12, 5391715), (14, 4621470), (15, 4313372), (20, 3235029), (21, 3080980), (28, 2310735), (30, 2156686), (35, 1848588), (42, 1540490), (49, 1320420), (59, 1096620), (60, 1078343), (70, 924294), (84, 770245), (98, 660210), (105, 616196), (118, 548310), (140, 462147), (147, 440140), (177, 365540), (196, 330105), (210, 308098), (236, 274155), (245, 264084), (294, 220070), (295, 219324), (354, 182770), (373, 173460), (413, 156660), (420, 154049), (490, 132042), (588, 110035), (590, 109662), (708, 91385), (735, 88028), (746, 86730), (826, 78330), (885, 73108), (980, 66021), (1119, 57820), (1180, 54831), (1239, 52220), (1470, 44014), (1492, 43365), (1652, 39165), (1770, 36554), (1865, 34692), (2065, 31332), (2238, 28910), (2478, 26110), (2611, 24780), (2891, 22380), (2940, 22007), (3540, 18277), (3730, 17346), (4130, 15666), (4476, 14455), (4956, 13055), (5222, 12390), (5595, 11564), (5782, 11190), (6195, 10444), (7460, 8673), (7833, 8260)]