86198940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 279272448

約数和(自身を除く): 193073508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 443, 460, 470, 564, 690, 705, 828, 846, 886, 940, 1035, 1081, 1329, 1380, 1410, 1692, 1772, 2070, 2115, 2162, 2215, 2658, 2820, 3243, 3987, 4140, 4230, 4324, 4430, 5316, 5405, 6486, 6645, 7974, 8460, 8860, 9729, 10189, 10810, 12972, 13290, 15948, 16215, 19458, 19935, 20378, 20821, 21620, 26580, 30567, 32430, 38916, 39870, 40756, 41642, 48645, 50945, 61134, 62463, 64860, 79740, 83284, 91701, 97290, 101890, 104105, 122268, 124926, 152835, 183402, 187389, 194580, 203780, 208210, 249852, 305670, 312315, 366804, 374778, 416420, 458505, 478883, 611340, 624630, 749556, 917010, 936945, 957766, 1249260, 1436649, 1834020, 1873890, 1915532, 2394415, 2873298, 3747780, 4309947, 4788830, 5746596, 7183245, 8619894, 9577660, 14366490, 17239788, 21549735, 28732980, 43099470, 86198940]

約数ペア:

[(1, 86198940), (2, 43099470), (3, 28732980), (4, 21549735), (5, 17239788), (6, 14366490), (9, 9577660), (10, 8619894), (12, 7183245), (15, 5746596), (18, 4788830), (20, 4309947), (23, 3747780), (30, 2873298), (36, 2394415), (45, 1915532), (46, 1873890), (47, 1834020), (60, 1436649), (69, 1249260), (90, 957766), (92, 936945), (94, 917010), (115, 749556), (138, 624630), (141, 611340), (180, 478883), (188, 458505), (207, 416420), (230, 374778), (235, 366804), (276, 312315), (282, 305670), (345, 249852), (414, 208210), (423, 203780), (443, 194580), (460, 187389), (470, 183402), (564, 152835), (690, 124926), (705, 122268), (828, 104105), (846, 101890), (886, 97290), (940, 91701), (1035, 83284), (1081, 79740), (1329, 64860), (1380, 62463), (1410, 61134), (1692, 50945), (1772, 48645), (2070, 41642), (2115, 40756), (2162, 39870), (2215, 38916), (2658, 32430), (2820, 30567), (3243, 26580), (3987, 21620), (4140, 20821), (4230, 20378), (4324, 19935), (4430, 19458), (5316, 16215), (5405, 15948), (6486, 13290), (6645, 12972), (7974, 10810), (8460, 10189), (8860, 9729)]