61287240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 128

約数和(自身を含む): 214560000

約数和(自身を除く): 153272760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1489, 1715, 1960, 2058, 2744, 2940, 2978, 3430, 4116, 4467, 5145, 5880, 5956, 6860, 7445, 8232, 8934, 10290, 10423, 11912, 13720, 14890, 17868, 20580, 20846, 22335, 29780, 31269, 35736, 41160, 41692, 44670, 52115, 59560, 62538, 72961, 83384, 89340, 104230, 125076, 145922, 156345, 178680, 208460, 218883, 250152, 291844, 312690, 364805, 416920, 437766, 510727, 583688, 625380, 729610, 875532, 1021454, 1094415, 1250760, 1459220, 1532181, 1751064, 2042908, 2188830, 2553635, 2918440, 3064362, 4085816, 4377660, 5107270, 6128724, 7660905, 8755320, 10214540, 12257448, 15321810, 20429080, 30643620, 61287240]

約数ペア:

[(1, 61287240), (2, 30643620), (3, 20429080), (4, 15321810), (5, 12257448), (6, 10214540), (7, 8755320), (8, 7660905), (10, 6128724), (12, 5107270), (14, 4377660), (15, 4085816), (20, 3064362), (21, 2918440), (24, 2553635), (28, 2188830), (30, 2042908), (35, 1751064), (40, 1532181), (42, 1459220), (49, 1250760), (56, 1094415), (60, 1021454), (70, 875532), (84, 729610), (98, 625380), (105, 583688), (120, 510727), (140, 437766), (147, 416920), (168, 364805), (196, 312690), (210, 291844), (245, 250152), (280, 218883), (294, 208460), (343, 178680), (392, 156345), (420, 145922), (490, 125076), (588, 104230), (686, 89340), (735, 83384), (840, 72961), (980, 62538), (1029, 59560), (1176, 52115), (1372, 44670), (1470, 41692), (1489, 41160), (1715, 35736), (1960, 31269), (2058, 29780), (2744, 22335), (2940, 20846), (2978, 20580), (3430, 17868), (4116, 14890), (4467, 13720), (5145, 11912), (5880, 10423), (5956, 10290), (6860, 8934), (7445, 8232)]