7634760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 26784000

約数和(自身を除く): 19149240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 149, 168, 183, 210, 244, 280, 298, 305, 366, 420, 427, 447, 488, 596, 610, 732, 745, 840, 854, 894, 915, 1043, 1192, 1220, 1281, 1464, 1490, 1708, 1788, 1830, 2086, 2135, 2235, 2440, 2562, 2980, 3129, 3416, 3576, 3660, 4172, 4270, 4470, 5124, 5215, 5960, 6258, 6405, 7320, 8344, 8540, 8940, 9089, 10248, 10430, 12516, 12810, 15645, 17080, 17880, 18178, 20860, 25032, 25620, 27267, 31290, 36356, 41720, 45445, 51240, 54534, 62580, 63623, 72712, 90890, 109068, 125160, 127246, 136335, 181780, 190869, 218136, 254492, 272670, 318115, 363560, 381738, 508984, 545340, 636230, 763476, 954345, 1090680, 1272460, 1526952, 1908690, 2544920, 3817380, 7634760]

約数ペア:

[(1, 7634760), (2, 3817380), (3, 2544920), (4, 1908690), (5, 1526952), (6, 1272460), (7, 1090680), (8, 954345), (10, 763476), (12, 636230), (14, 545340), (15, 508984), (20, 381738), (21, 363560), (24, 318115), (28, 272670), (30, 254492), (35, 218136), (40, 190869), (42, 181780), (56, 136335), (60, 127246), (61, 125160), (70, 109068), (84, 90890), (105, 72712), (120, 63623), (122, 62580), (140, 54534), (149, 51240), (168, 45445), (183, 41720), (210, 36356), (244, 31290), (280, 27267), (298, 25620), (305, 25032), (366, 20860), (420, 18178), (427, 17880), (447, 17080), (488, 15645), (596, 12810), (610, 12516), (732, 10430), (745, 10248), (840, 9089), (854, 8940), (894, 8540), (915, 8344), (1043, 7320), (1192, 6405), (1220, 6258), (1281, 5960), (1464, 5215), (1490, 5124), (1708, 4470), (1788, 4270), (1830, 4172), (2086, 3660), (2135, 3576), (2235, 3416), (2440, 3129), (2562, 2980)]