31746900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 98993664

約数和(自身を除く): 67246764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 43, 46, 50, 60, 69, 75, 86, 92, 100, 107, 115, 129, 138, 150, 172, 214, 215, 230, 258, 276, 300, 321, 345, 428, 430, 460, 516, 535, 575, 642, 645, 690, 860, 989, 1070, 1075, 1150, 1284, 1290, 1380, 1605, 1725, 1978, 2140, 2150, 2300, 2461, 2580, 2675, 2967, 3210, 3225, 3450, 3956, 4300, 4601, 4922, 4945, 5350, 5934, 6420, 6450, 6900, 7383, 8025, 9202, 9844, 9890, 10700, 11868, 12305, 12900, 13803, 14766, 14835, 16050, 18404, 19780, 23005, 24610, 24725, 27606, 29532, 29670, 32100, 36915, 46010, 49220, 49450, 55212, 59340, 61525, 69015, 73830, 74175, 92020, 98900, 105823, 115025, 123050, 138030, 147660, 148350, 184575, 211646, 230050, 246100, 276060, 296700, 317469, 345075, 369150, 423292, 460100, 529115, 634938, 690150, 738300, 1058230, 1269876, 1380300, 1587345, 2116460, 2645575, 3174690, 5291150, 6349380, 7936725, 10582300, 15873450, 31746900]

約数ペア:

[(1, 31746900), (2, 15873450), (3, 10582300), (4, 7936725), (5, 6349380), (6, 5291150), (10, 3174690), (12, 2645575), (15, 2116460), (20, 1587345), (23, 1380300), (25, 1269876), (30, 1058230), (43, 738300), (46, 690150), (50, 634938), (60, 529115), (69, 460100), (75, 423292), (86, 369150), (92, 345075), (100, 317469), (107, 296700), (115, 276060), (129, 246100), (138, 230050), (150, 211646), (172, 184575), (214, 148350), (215, 147660), (230, 138030), (258, 123050), (276, 115025), (300, 105823), (321, 98900), (345, 92020), (428, 74175), (430, 73830), (460, 69015), (516, 61525), (535, 59340), (575, 55212), (642, 49450), (645, 49220), (690, 46010), (860, 36915), (989, 32100), (1070, 29670), (1075, 29532), (1150, 27606), (1284, 24725), (1290, 24610), (1380, 23005), (1605, 19780), (1725, 18404), (1978, 16050), (2140, 14835), (2150, 14766), (2300, 13803), (2461, 12900), (2580, 12305), (2675, 11868), (2967, 10700), (3210, 9890), (3225, 9844), (3450, 9202), (3956, 8025), (4300, 7383), (4601, 6900), (4922, 6450), (4945, 6420), (5350, 5934)]