171979080

素因数分解:

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

素因数の和:15783

約数の個数: 128

約数和(自身を含む): 635040000

約数和(自身を除く): 463060920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15749, 31498, 47247, 62996, 78745, 94494, 110243, 125992, 157490, 188988, 204737, 220486, 236235, 314980, 330729, 377976, 409474, 440972, 472470, 551215, 614211, 629960, 661458, 818948, 881944, 944940, 1023685, 1102430, 1228422, 1322916, 1433159, 1637896, 1653645, 1889880, 2047370, 2204860, 2456844, 2645832, 2866318, 3071055, 3307290, 4094740, 4299477, 4409720, 4913688, 5732636, 6142110, 6614580, 7165795, 8189480, 8598954, 11465272, 12284220, 13229160, 14331590, 17197908, 21497385, 24568440, 28663180, 34395816, 42994770, 57326360, 85989540, 171979080]

約数ペア:

[(1, 171979080), (2, 85989540), (3, 57326360), (4, 42994770), (5, 34395816), (6, 28663180), (7, 24568440), (8, 21497385), (10, 17197908), (12, 14331590), (13, 13229160), (14, 12284220), (15, 11465272), (20, 8598954), (21, 8189480), (24, 7165795), (26, 6614580), (28, 6142110), (30, 5732636), (35, 4913688), (39, 4409720), (40, 4299477), (42, 4094740), (52, 3307290), (56, 3071055), (60, 2866318), (65, 2645832), (70, 2456844), (78, 2204860), (84, 2047370), (91, 1889880), (104, 1653645), (105, 1637896), (120, 1433159), (130, 1322916), (140, 1228422), (156, 1102430), (168, 1023685), (182, 944940), (195, 881944), (210, 818948), (260, 661458), (273, 629960), (280, 614211), (312, 551215), (364, 472470), (390, 440972), (420, 409474), (455, 377976), (520, 330729), (546, 314980), (728, 236235), (780, 220486), (840, 204737), (910, 188988), (1092, 157490), (1365, 125992), (1560, 110243), (1820, 94494), (2184, 78745), (2730, 62996), (3640, 47247), (5460, 31498), (10920, 15749)]