318571890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 128

約数和(自身を含む): 956938752

約数和(自身を除く): 638366862

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 273, 305, 366, 390, 427, 455, 546, 610, 793, 854, 910, 915, 1281, 1365, 1586, 1830, 1913, 2135, 2379, 2562, 2730, 3826, 3965, 4270, 4758, 5551, 5739, 6405, 7930, 9565, 11102, 11478, 11895, 12810, 13391, 16653, 19130, 23790, 24869, 26782, 27755, 28695, 33306, 40173, 49738, 55510, 57390, 66955, 74607, 80346, 83265, 116693, 124345, 133910, 149214, 166530, 174083, 200865, 233386, 248690, 348166, 350079, 373035, 401730, 522249, 583465, 700158, 746070, 816851, 870415, 1044498, 1166930, 1517009, 1633702, 1740830, 1750395, 2450553, 2611245, 3034018, 3500790, 4084255, 4551027, 4901106, 5222490, 7585045, 8168510, 9102054, 10619063, 12252765, 15170090, 21238126, 22755135, 24505530, 31857189, 45510270, 53095315, 63714378, 106190630, 159285945, 318571890]

約数ペア:

[(1, 318571890), (2, 159285945), (3, 106190630), (5, 63714378), (6, 53095315), (7, 45510270), (10, 31857189), (13, 24505530), (14, 22755135), (15, 21238126), (21, 15170090), (26, 12252765), (30, 10619063), (35, 9102054), (39, 8168510), (42, 7585045), (61, 5222490), (65, 4901106), (70, 4551027), (78, 4084255), (91, 3500790), (105, 3034018), (122, 2611245), (130, 2450553), (182, 1750395), (183, 1740830), (195, 1633702), (210, 1517009), (273, 1166930), (305, 1044498), (366, 870415), (390, 816851), (427, 746070), (455, 700158), (546, 583465), (610, 522249), (793, 401730), (854, 373035), (910, 350079), (915, 348166), (1281, 248690), (1365, 233386), (1586, 200865), (1830, 174083), (1913, 166530), (2135, 149214), (2379, 133910), (2562, 124345), (2730, 116693), (3826, 83265), (3965, 80346), (4270, 74607), (4758, 66955), (5551, 57390), (5739, 55510), (6405, 49738), (7930, 40173), (9565, 33306), (11102, 28695), (11478, 27755), (11895, 26782), (12810, 24869), (13391, 23790), (16653, 19130)]