187700520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3061}}^1$

素因数の和:3155

約数の個数: 128

約数和(自身を含む): 652573440

約数和(自身を除く): 464872920

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3061, 3066, 4088, 4380, 5110, 6122, 6132, 7665, 8760, 9183, 10220, 12244, 12264, 15305, 15330, 18366, 20440, 21427, 24488, 30610, 30660, 36732, 42854, 45915, 61220, 61320, 64281, 73464, 85708, 91830, 107135, 122440, 128562, 171416, 183660, 214270, 223453, 257124, 321405, 367320, 428540, 446906, 514248, 642810, 670359, 857080, 893812, 1117265, 1285620, 1340718, 1564171, 1787624, 2234530, 2571240, 2681436, 3128342, 3351795, 4469060, 4692513, 5362872, 6256684, 6703590, 7820855, 8938120, 9385026, 12513368, 13407180, 15641710, 18770052, 23462565, 26814360, 31283420, 37540104, 46925130, 62566840, 93850260, 187700520]

約数ペア:

[(1, 187700520), (2, 93850260), (3, 62566840), (4, 46925130), (5, 37540104), (6, 31283420), (7, 26814360), (8, 23462565), (10, 18770052), (12, 15641710), (14, 13407180), (15, 12513368), (20, 9385026), (21, 8938120), (24, 7820855), (28, 6703590), (30, 6256684), (35, 5362872), (40, 4692513), (42, 4469060), (56, 3351795), (60, 3128342), (70, 2681436), (73, 2571240), (84, 2234530), (105, 1787624), (120, 1564171), (140, 1340718), (146, 1285620), (168, 1117265), (210, 893812), (219, 857080), (280, 670359), (292, 642810), (365, 514248), (420, 446906), (438, 428540), (511, 367320), (584, 321405), (730, 257124), (840, 223453), (876, 214270), (1022, 183660), (1095, 171416), (1460, 128562), (1533, 122440), (1752, 107135), (2044, 91830), (2190, 85708), (2555, 73464), (2920, 64281), (3061, 61320), (3066, 61220), (4088, 45915), (4380, 42854), (5110, 36732), (6122, 30660), (6132, 30610), (7665, 24488), (8760, 21427), (9183, 20440), (10220, 18366), (12244, 15330), (12264, 15305)]