78032100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 241984512

約数和(自身を除く): 163952412

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, 115, 129, 138, 150, 172, 215, 230, 258, 263, 276, 300, 345, 430, 460, 516, 526, 575, 645, 690, 789, 860, 989, 1052, 1075, 1150, 1290, 1315, 1380, 1578, 1725, 1978, 2150, 2300, 2580, 2630, 2967, 3156, 3225, 3450, 3945, 3956, 4300, 4945, 5260, 5934, 6049, 6450, 6575, 6900, 7890, 9890, 11309, 11868, 12098, 12900, 13150, 14835, 15780, 18147, 19725, 19780, 22618, 24196, 24725, 26300, 29670, 30245, 33927, 36294, 39450, 45236, 49450, 56545, 59340, 60490, 67854, 72588, 74175, 78900, 90735, 98900, 113090, 120980, 135708, 148350, 151225, 169635, 181470, 226180, 260107, 282725, 296700, 302450, 339270, 362940, 453675, 520214, 565450, 604900, 678540, 780321, 848175, 907350, 1040428, 1130900, 1300535, 1560642, 1696350, 1814700, 2601070, 3121284, 3392700, 3901605, 5202140, 6502675, 7803210, 13005350, 15606420, 19508025, 26010700, 39016050, 78032100]

約数ペア:

[(1, 78032100), (2, 39016050), (3, 26010700), (4, 19508025), (5, 15606420), (6, 13005350), (10, 7803210), (12, 6502675), (15, 5202140), (20, 3901605), (23, 3392700), (25, 3121284), (30, 2601070), (43, 1814700), (46, 1696350), (50, 1560642), (60, 1300535), (69, 1130900), (75, 1040428), (86, 907350), (92, 848175), (100, 780321), (115, 678540), (129, 604900), (138, 565450), (150, 520214), (172, 453675), (215, 362940), (230, 339270), (258, 302450), (263, 296700), (276, 282725), (300, 260107), (345, 226180), (430, 181470), (460, 169635), (516, 151225), (526, 148350), (575, 135708), (645, 120980), (690, 113090), (789, 98900), (860, 90735), (989, 78900), (1052, 74175), (1075, 72588), (1150, 67854), (1290, 60490), (1315, 59340), (1380, 56545), (1578, 49450), (1725, 45236), (1978, 39450), (2150, 36294), (2300, 33927), (2580, 30245), (2630, 29670), (2967, 26300), (3156, 24725), (3225, 24196), (3450, 22618), (3945, 19780), (3956, 19725), (4300, 18147), (4945, 15780), (5260, 14835), (5934, 13150), (6049, 12900), (6450, 12098), (6575, 11868), (6900, 11309), (7890, 9890)]