164113740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 605011680

約数和(自身を除く): 440897940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 809, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1449, 1470, 1610, 1618, 1764, 1932, 2070, 2205, 2254, 2415, 2427, 2898, 2940, 3220, 3236, 3381, 4045, 4140, 4410, 4508, 4830, 4854, 5635, 5663, 5796, 6762, 7245, 7281, 8090, 8820, 9660, 9708, 10143, 11270, 11326, 12135, 13524, 14490, 14562, 16180, 16905, 16989, 18607, 20286, 22540, 22652, 24270, 28315, 28980, 29124, 33810, 33978, 36405, 37214, 39641, 40572, 48540, 50715, 50967, 55821, 56630, 67620, 67956, 72810, 74428, 79282, 84945, 93035, 101430, 101934, 111642, 113260, 118923, 130249, 145620, 158564, 167463, 169890, 186070, 198205, 202860, 203868, 223284, 237846, 254835, 260498, 279105, 334926, 339780, 356769, 372140, 390747, 396410, 475692, 509670, 520996, 558210, 594615, 651245, 669852, 713538, 781494, 792820, 837315, 911743, 1019340, 1116420, 1172241, 1189230, 1302490, 1427076, 1562988, 1674630, 1783845, 1823486, 1953735, 2344482, 2378460, 2604980, 2735229, 3349260, 3567690, 3646972, 3907470, 4558715, 4688964, 5470458, 5861205, 7135380, 7814940, 8205687, 9117430, 10940916, 11722410, 13676145, 16411374, 18234860, 23444820, 27352290, 32822748, 41028435, 54704580, 82056870, 164113740]

約数ペア:

[(1, 164113740), (2, 82056870), (3, 54704580), (4, 41028435), (5, 32822748), (6, 27352290), (7, 23444820), (9, 18234860), (10, 16411374), (12, 13676145), (14, 11722410), (15, 10940916), (18, 9117430), (20, 8205687), (21, 7814940), (23, 7135380), (28, 5861205), (30, 5470458), (35, 4688964), (36, 4558715), (42, 3907470), (45, 3646972), (46, 3567690), (49, 3349260), (60, 2735229), (63, 2604980), (69, 2378460), (70, 2344482), (84, 1953735), (90, 1823486), (92, 1783845), (98, 1674630), (105, 1562988), (115, 1427076), (126, 1302490), (138, 1189230), (140, 1172241), (147, 1116420), (161, 1019340), (180, 911743), (196, 837315), (207, 792820), (210, 781494), (230, 713538), (245, 669852), (252, 651245), (276, 594615), (294, 558210), (315, 520996), (322, 509670), (345, 475692), (414, 396410), (420, 390747), (441, 372140), (460, 356769), (483, 339780), (490, 334926), (588, 279105), (630, 260498), (644, 254835), (690, 237846), (735, 223284), (805, 203868), (809, 202860), (828, 198205), (882, 186070), (966, 169890), (980, 167463), (1035, 158564), (1127, 145620), (1260, 130249), (1380, 118923), (1449, 113260), (1470, 111642), (1610, 101934), (1618, 101430), (1764, 93035), (1932, 84945), (2070, 79282), (2205, 74428), (2254, 72810), (2415, 67956), (2427, 67620), (2898, 56630), (2940, 55821), (3220, 50967), (3236, 50715), (3381, 48540), (4045, 40572), (4140, 39641), (4410, 37214), (4508, 36405), (4830, 33978), (4854, 33810), (5635, 29124), (5663, 28980), (5796, 28315), (6762, 24270), (7245, 22652), (7281, 22540), (8090, 20286), (8820, 18607), (9660, 16989), (9708, 16905), (10143, 16180), (11270, 14562), (11326, 14490), (12135, 13524)]