155289330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 144

約数和(自身を含む): 490411584

約数和(自身を除く): 335122254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1531, 1610, 2070, 2205, 2254, 2415, 2898, 3062, 3381, 4410, 4593, 4830, 5635, 6762, 7245, 7655, 9186, 10143, 10717, 11270, 13779, 14490, 15310, 16905, 20286, 21434, 22965, 27558, 32151, 33810, 35213, 45930, 50715, 53585, 64302, 68895, 70426, 75019, 96453, 101430, 105639, 107170, 137790, 150038, 160755, 176065, 192906, 211278, 225057, 246491, 316917, 321510, 352130, 375095, 450114, 482265, 492982, 528195, 633834, 675171, 739473, 750190, 964530, 1056390, 1125285, 1232455, 1350342, 1478946, 1584585, 1725437, 2218419, 2250570, 2464910, 3169170, 3375855, 3450874, 3697365, 4436838, 5176311, 6751710, 7394730, 8627185, 10352622, 11092095, 15528933, 17254370, 22184190, 25881555, 31057866, 51763110, 77644665, 155289330]

約数ペア:

[(1, 155289330), (2, 77644665), (3, 51763110), (5, 31057866), (6, 25881555), (7, 22184190), (9, 17254370), (10, 15528933), (14, 11092095), (15, 10352622), (18, 8627185), (21, 7394730), (23, 6751710), (30, 5176311), (35, 4436838), (42, 3697365), (45, 3450874), (46, 3375855), (49, 3169170), (63, 2464910), (69, 2250570), (70, 2218419), (90, 1725437), (98, 1584585), (105, 1478946), (115, 1350342), (126, 1232455), (138, 1125285), (147, 1056390), (161, 964530), (207, 750190), (210, 739473), (230, 675171), (245, 633834), (294, 528195), (315, 492982), (322, 482265), (345, 450114), (414, 375095), (441, 352130), (483, 321510), (490, 316917), (630, 246491), (690, 225057), (735, 211278), (805, 192906), (882, 176065), (966, 160755), (1035, 150038), (1127, 137790), (1449, 107170), (1470, 105639), (1531, 101430), (1610, 96453), (2070, 75019), (2205, 70426), (2254, 68895), (2415, 64302), (2898, 53585), (3062, 50715), (3381, 45930), (4410, 35213), (4593, 33810), (4830, 32151), (5635, 27558), (6762, 22965), (7245, 21434), (7655, 20286), (9186, 16905), (10143, 15310), (10717, 14490), (11270, 13779)]