73468920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 180547080

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, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 587, 596, 745, 840, 894, 1043, 1174, 1192, 1490, 1761, 1788, 2086, 2235, 2348, 2935, 2980, 3129, 3522, 3576, 4109, 4172, 4470, 4696, 5215, 5870, 5960, 6258, 7044, 8218, 8344, 8805, 8940, 10430, 11740, 12327, 12516, 14088, 15645, 16436, 17610, 17880, 20545, 20860, 23480, 24654, 25032, 31290, 32872, 35220, 41090, 41720, 49308, 61635, 62580, 70440, 82180, 87463, 98616, 123270, 125160, 164360, 174926, 246540, 262389, 349852, 437315, 493080, 524778, 612241, 699704, 874630, 1049556, 1224482, 1311945, 1749260, 1836723, 2099112, 2448964, 2623890, 3061205, 3498520, 3673446, 4897928, 5247780, 6122410, 7346892, 9183615, 10495560, 12244820, 14693784, 18367230, 24489640, 36734460, 73468920]

約数ペア:

[(1, 73468920), (2, 36734460), (3, 24489640), (4, 18367230), (5, 14693784), (6, 12244820), (7, 10495560), (8, 9183615), (10, 7346892), (12, 6122410), (14, 5247780), (15, 4897928), (20, 3673446), (21, 3498520), (24, 3061205), (28, 2623890), (30, 2448964), (35, 2099112), (40, 1836723), (42, 1749260), (56, 1311945), (60, 1224482), (70, 1049556), (84, 874630), (105, 699704), (120, 612241), (140, 524778), (149, 493080), (168, 437315), (210, 349852), (280, 262389), (298, 246540), (420, 174926), (447, 164360), (587, 125160), (596, 123270), (745, 98616), (840, 87463), (894, 82180), (1043, 70440), (1174, 62580), (1192, 61635), (1490, 49308), (1761, 41720), (1788, 41090), (2086, 35220), (2235, 32872), (2348, 31290), (2935, 25032), (2980, 24654), (3129, 23480), (3522, 20860), (3576, 20545), (4109, 17880), (4172, 17610), (4470, 16436), (4696, 15645), (5215, 14088), (5870, 12516), (5960, 12327), (6258, 11740), (7044, 10430), (8218, 8940), (8344, 8805)]