389621250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:674

約数の個数: 120

約数和(自身を含む): 1074593520

約数和(自身を除く): 684972270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 125, 150, 177, 225, 250, 295, 354, 375, 450, 531, 587, 590, 625, 750, 885, 1062, 1125, 1174, 1250, 1475, 1761, 1770, 1875, 2250, 2655, 2935, 2950, 3522, 3750, 4425, 5283, 5310, 5625, 5870, 7375, 8805, 8850, 10566, 11250, 13275, 14675, 14750, 17610, 22125, 26415, 26550, 29350, 34633, 36875, 44025, 44250, 52830, 66375, 69266, 73375, 73750, 88050, 103899, 110625, 132075, 132750, 146750, 173165, 207798, 220125, 221250, 264150, 311697, 331875, 346330, 366875, 440250, 519495, 623394, 660375, 663750, 733750, 865825, 1038990, 1100625, 1320750, 1558485, 1731650, 2201250, 2597475, 3116970, 3301875, 4329125, 5194950, 6603750, 7792425, 8658250, 12987375, 15584850, 21645625, 25974750, 38962125, 43291250, 64936875, 77924250, 129873750, 194810625, 389621250]

約数ペア:

[(1, 389621250), (2, 194810625), (3, 129873750), (5, 77924250), (6, 64936875), (9, 43291250), (10, 38962125), (15, 25974750), (18, 21645625), (25, 15584850), (30, 12987375), (45, 8658250), (50, 7792425), (59, 6603750), (75, 5194950), (90, 4329125), (118, 3301875), (125, 3116970), (150, 2597475), (177, 2201250), (225, 1731650), (250, 1558485), (295, 1320750), (354, 1100625), (375, 1038990), (450, 865825), (531, 733750), (587, 663750), (590, 660375), (625, 623394), (750, 519495), (885, 440250), (1062, 366875), (1125, 346330), (1174, 331875), (1250, 311697), (1475, 264150), (1761, 221250), (1770, 220125), (1875, 207798), (2250, 173165), (2655, 146750), (2935, 132750), (2950, 132075), (3522, 110625), (3750, 103899), (4425, 88050), (5283, 73750), (5310, 73375), (5625, 69266), (5870, 66375), (7375, 52830), (8805, 44250), (8850, 44025), (10566, 36875), (11250, 34633), (13275, 29350), (14675, 26550), (14750, 26415), (17610, 22125)]