91853720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 169419880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 595, 644, 680, 782, 805, 839, 920, 952, 1190, 1288, 1564, 1610, 1678, 1955, 2380, 2737, 3128, 3220, 3356, 3910, 4195, 4760, 5474, 5873, 6440, 6712, 7820, 8390, 10948, 11746, 13685, 14263, 15640, 16780, 19297, 21896, 23492, 27370, 28526, 29365, 33560, 38594, 46984, 54740, 57052, 58730, 71315, 77188, 96485, 99841, 109480, 114104, 117460, 135079, 142630, 154376, 192970, 199682, 234920, 270158, 285260, 328049, 385940, 399364, 499205, 540316, 570520, 656098, 675395, 771880, 798728, 998410, 1080632, 1312196, 1350790, 1640245, 1996820, 2296343, 2624392, 2701580, 3280490, 3993640, 4592686, 5403160, 6560980, 9185372, 11481715, 13121960, 18370744, 22963430, 45926860, 91853720]

約数ペア:

[(1, 91853720), (2, 45926860), (4, 22963430), (5, 18370744), (7, 13121960), (8, 11481715), (10, 9185372), (14, 6560980), (17, 5403160), (20, 4592686), (23, 3993640), (28, 3280490), (34, 2701580), (35, 2624392), (40, 2296343), (46, 1996820), (56, 1640245), (68, 1350790), (70, 1312196), (85, 1080632), (92, 998410), (115, 798728), (119, 771880), (136, 675395), (140, 656098), (161, 570520), (170, 540316), (184, 499205), (230, 399364), (238, 385940), (280, 328049), (322, 285260), (340, 270158), (391, 234920), (460, 199682), (476, 192970), (595, 154376), (644, 142630), (680, 135079), (782, 117460), (805, 114104), (839, 109480), (920, 99841), (952, 96485), (1190, 77188), (1288, 71315), (1564, 58730), (1610, 57052), (1678, 54740), (1955, 46984), (2380, 38594), (2737, 33560), (3128, 29365), (3220, 28526), (3356, 27370), (3910, 23492), (4195, 21896), (4760, 19297), (5474, 16780), (5873, 15640), (6440, 14263), (6712, 13685), (7820, 11746), (8390, 10948)]