85989540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15781

約数の個数: 96

約数和(自身を含む): 296352000

約数和(自身を除く): 210362460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15749, 31498, 47247, 62996, 78745, 94494, 110243, 157490, 188988, 204737, 220486, 236235, 314980, 330729, 409474, 440972, 472470, 551215, 614211, 661458, 818948, 944940, 1023685, 1102430, 1228422, 1322916, 1433159, 1653645, 2047370, 2204860, 2456844, 2866318, 3071055, 3307290, 4094740, 4299477, 5732636, 6142110, 6614580, 7165795, 8598954, 12284220, 14331590, 17197908, 21497385, 28663180, 42994770, 85989540]

約数ペア:

[(1, 85989540), (2, 42994770), (3, 28663180), (4, 21497385), (5, 17197908), (6, 14331590), (7, 12284220), (10, 8598954), (12, 7165795), (13, 6614580), (14, 6142110), (15, 5732636), (20, 4299477), (21, 4094740), (26, 3307290), (28, 3071055), (30, 2866318), (35, 2456844), (39, 2204860), (42, 2047370), (52, 1653645), (60, 1433159), (65, 1322916), (70, 1228422), (78, 1102430), (84, 1023685), (91, 944940), (105, 818948), (130, 661458), (140, 614211), (156, 551215), (182, 472470), (195, 440972), (210, 409474), (260, 330729), (273, 314980), (364, 236235), (390, 220486), (420, 204737), (455, 188988), (546, 157490), (780, 110243), (910, 94494), (1092, 78745), (1365, 62996), (1820, 47247), (2730, 31498), (5460, 15749)]