31620750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 95247360

約数和(自身を除く): 63626610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 317, 350, 375, 399, 475, 525, 570, 634, 665, 750, 798, 875, 950, 951, 1050, 1330, 1425, 1585, 1750, 1902, 1995, 2219, 2375, 2625, 2850, 3170, 3325, 3990, 4438, 4750, 4755, 5250, 6023, 6650, 6657, 7125, 7925, 9510, 9975, 11095, 12046, 13314, 14250, 15850, 16625, 18069, 19950, 22190, 23775, 30115, 33250, 33285, 36138, 39625, 42161, 47550, 49875, 55475, 60230, 66570, 79250, 84322, 90345, 99750, 110950, 118875, 126483, 150575, 166425, 180690, 210805, 237750, 252966, 277375, 301150, 332850, 421610, 451725, 554750, 632415, 752875, 832125, 903450, 1054025, 1264830, 1505750, 1664250, 2108050, 2258625, 3162075, 4517250, 5270125, 6324150, 10540250, 15810375, 31620750]

約数ペア:

[(1, 31620750), (2, 15810375), (3, 10540250), (5, 6324150), (6, 5270125), (7, 4517250), (10, 3162075), (14, 2258625), (15, 2108050), (19, 1664250), (21, 1505750), (25, 1264830), (30, 1054025), (35, 903450), (38, 832125), (42, 752875), (50, 632415), (57, 554750), (70, 451725), (75, 421610), (95, 332850), (105, 301150), (114, 277375), (125, 252966), (133, 237750), (150, 210805), (175, 180690), (190, 166425), (210, 150575), (250, 126483), (266, 118875), (285, 110950), (317, 99750), (350, 90345), (375, 84322), (399, 79250), (475, 66570), (525, 60230), (570, 55475), (634, 49875), (665, 47550), (750, 42161), (798, 39625), (875, 36138), (950, 33285), (951, 33250), (1050, 30115), (1330, 23775), (1425, 22190), (1585, 19950), (1750, 18069), (1902, 16625), (1995, 15850), (2219, 14250), (2375, 13314), (2625, 12046), (2850, 11095), (3170, 9975), (3325, 9510), (3990, 7925), (4438, 7125), (4750, 6657), (4755, 6650), (5250, 6023)]