146021960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 397440000

約数和(自身を除く): 251418040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 343, 367, 392, 406, 490, 580, 686, 734, 812, 980, 1015, 1160, 1372, 1421, 1468, 1624, 1715, 1835, 1960, 2030, 2569, 2744, 2842, 2936, 3430, 3670, 4060, 5138, 5684, 6860, 7105, 7340, 8120, 9947, 10276, 10643, 11368, 12845, 13720, 14210, 14680, 17983, 19894, 20552, 21286, 25690, 28420, 35966, 39788, 42572, 49735, 51380, 53215, 56840, 71932, 74501, 79576, 85144, 89915, 99470, 102760, 106430, 125881, 143864, 149002, 179830, 198940, 212860, 251762, 298004, 359660, 372505, 397880, 425720, 503524, 521507, 596008, 629405, 719320, 745010, 1007048, 1043014, 1258810, 1490020, 2086028, 2517620, 2607535, 2980040, 3650549, 4172056, 5035240, 5215070, 7301098, 10430140, 14602196, 18252745, 20860280, 29204392, 36505490, 73010980, 146021960]

約数ペア:

[(1, 146021960), (2, 73010980), (4, 36505490), (5, 29204392), (7, 20860280), (8, 18252745), (10, 14602196), (14, 10430140), (20, 7301098), (28, 5215070), (29, 5035240), (35, 4172056), (40, 3650549), (49, 2980040), (56, 2607535), (58, 2517620), (70, 2086028), (98, 1490020), (116, 1258810), (140, 1043014), (145, 1007048), (196, 745010), (203, 719320), (232, 629405), (245, 596008), (280, 521507), (290, 503524), (343, 425720), (367, 397880), (392, 372505), (406, 359660), (490, 298004), (580, 251762), (686, 212860), (734, 198940), (812, 179830), (980, 149002), (1015, 143864), (1160, 125881), (1372, 106430), (1421, 102760), (1468, 99470), (1624, 89915), (1715, 85144), (1835, 79576), (1960, 74501), (2030, 71932), (2569, 56840), (2744, 53215), (2842, 51380), (2936, 49735), (3430, 42572), (3670, 39788), (4060, 35966), (5138, 28420), (5684, 25690), (6860, 21286), (7105, 20552), (7340, 19894), (8120, 17983), (9947, 14680), (10276, 14210), (10643, 13720), (11368, 12845)]