639865380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8147}}^1$

素因数の和:8194

約数の個数: 192

約数和(自身を含む): 2365396992

約数和(自身を除く): 1725531612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 2244, 2310, 2380, 2618, 2805, 3570, 3740, 3927, 4620, 5236, 5610, 6545, 7140, 7854, 8147, 11220, 13090, 15708, 16294, 19635, 24441, 26180, 32588, 39270, 40735, 48882, 57029, 78540, 81470, 89617, 97764, 114058, 122205, 138499, 162940, 171087, 179234, 228116, 244410, 268851, 276998, 285145, 342174, 358468, 415497, 448085, 488820, 537702, 553996, 570290, 627319, 684348, 692495, 830994, 855435, 896170, 969493, 1075404, 1140580, 1254638, 1344255, 1384990, 1523489, 1661988, 1710870, 1792340, 1881957, 1938986, 2077485, 2509276, 2688510, 2769980, 2908479, 3046978, 3136595, 3421740, 3763914, 3877972, 4154970, 4570467, 4847465, 5377020, 5816958, 6093956, 6273190, 7527828, 7617445, 8309940, 9140934, 9409785, 9694930, 10664423, 11633916, 12546380, 14542395, 15234890, 18281868, 18819570, 19389860, 21328846, 22852335, 29084790, 30469780, 31993269, 37639140, 42657692, 45704670, 53322115, 58169580, 63986538, 91409340, 106644230, 127973076, 159966345, 213288460, 319932690, 639865380]

約数ペア:

[(1, 639865380), (2, 319932690), (3, 213288460), (4, 159966345), (5, 127973076), (6, 106644230), (7, 91409340), (10, 63986538), (11, 58169580), (12, 53322115), (14, 45704670), (15, 42657692), (17, 37639140), (20, 31993269), (21, 30469780), (22, 29084790), (28, 22852335), (30, 21328846), (33, 19389860), (34, 18819570), (35, 18281868), (42, 15234890), (44, 14542395), (51, 12546380), (55, 11633916), (60, 10664423), (66, 9694930), (68, 9409785), (70, 9140934), (77, 8309940), (84, 7617445), (85, 7527828), (102, 6273190), (105, 6093956), (110, 5816958), (119, 5377020), (132, 4847465), (140, 4570467), (154, 4154970), (165, 3877972), (170, 3763914), (187, 3421740), (204, 3136595), (210, 3046978), (220, 2908479), (231, 2769980), (238, 2688510), (255, 2509276), (308, 2077485), (330, 1938986), (340, 1881957), (357, 1792340), (374, 1710870), (385, 1661988), (420, 1523489), (462, 1384990), (476, 1344255), (510, 1254638), (561, 1140580), (595, 1075404), (660, 969493), (714, 896170), (748, 855435), (770, 830994), (924, 692495), (935, 684348), (1020, 627319), (1122, 570290), (1155, 553996), (1190, 537702), (1309, 488820), (1428, 448085), (1540, 415497), (1785, 358468), (1870, 342174), (2244, 285145), (2310, 276998), (2380, 268851), (2618, 244410), (2805, 228116), (3570, 179234), (3740, 171087), (3927, 162940), (4620, 138499), (5236, 122205), (5610, 114058), (6545, 97764), (7140, 89617), (7854, 81470), (8147, 78540), (11220, 57029), (13090, 48882), (15708, 40735), (16294, 39270), (19635, 32588), (24441, 26180)]