146572020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 516716928

約数和(自身を除く): 370144908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 1907, 2135, 2196, 2562, 2745, 3660, 3814, 3843, 4270, 5124, 5490, 5721, 6405, 7628, 7686, 8540, 9535, 10980, 11442, 12810, 13349, 15372, 17163, 19070, 19215, 22884, 25620, 26698, 28605, 34326, 38140, 38430, 40047, 53396, 57210, 66745, 68652, 76860, 80094, 85815, 114420, 116327, 120141, 133490, 160188, 171630, 200235, 232654, 240282, 266980, 343260, 348981, 400470, 465308, 480564, 581635, 600705, 697962, 800940, 814289, 1046943, 1163270, 1201410, 1395924, 1628578, 1744905, 2093886, 2326540, 2402820, 2442867, 3257156, 3489810, 4071445, 4187772, 4885734, 5234715, 6979620, 7328601, 8142890, 9771468, 10469430, 12214335, 14657202, 16285780, 20938860, 24428670, 29314404, 36643005, 48857340, 73286010, 146572020]

約数ペア:

[(1, 146572020), (2, 73286010), (3, 48857340), (4, 36643005), (5, 29314404), (6, 24428670), (7, 20938860), (9, 16285780), (10, 14657202), (12, 12214335), (14, 10469430), (15, 9771468), (18, 8142890), (20, 7328601), (21, 6979620), (28, 5234715), (30, 4885734), (35, 4187772), (36, 4071445), (42, 3489810), (45, 3257156), (60, 2442867), (61, 2402820), (63, 2326540), (70, 2093886), (84, 1744905), (90, 1628578), (105, 1395924), (122, 1201410), (126, 1163270), (140, 1046943), (180, 814289), (183, 800940), (210, 697962), (244, 600705), (252, 581635), (305, 480564), (315, 465308), (366, 400470), (420, 348981), (427, 343260), (549, 266980), (610, 240282), (630, 232654), (732, 200235), (854, 171630), (915, 160188), (1098, 133490), (1220, 120141), (1260, 116327), (1281, 114420), (1708, 85815), (1830, 80094), (1907, 76860), (2135, 68652), (2196, 66745), (2562, 57210), (2745, 53396), (3660, 40047), (3814, 38430), (3843, 38140), (4270, 34326), (5124, 28605), (5490, 26698), (5721, 25620), (6405, 22884), (7628, 19215), (7686, 19070), (8540, 17163), (9535, 15372), (10980, 13349), (11442, 12810)]