20171617830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{351851}}^1$

素因数の和:351891

約数の個数: 144

約数和(自身を含む): 65702027664

約数和(自身を除く): 45530409834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 8190, 9555, 11466, 19110, 28665, 57330, 351851, 703702, 1055553, 1759255, 2111106, 2462957, 3166659, 3518510, 4574063, 4925914, 5277765, 6333318, 7388871, 9148126, 10555530, 12314785, 13722189, 14777742, 15833295, 17240699, 22166613, 22870315, 24629570, 27444378, 31666590, 32018441, 34481398, 36944355, 41166567, 44333226, 45740630, 51722097, 64036882, 68610945, 73888710, 82333134, 86203495, 96055323, 103444194, 110833065, 137221890, 155166291, 160092205, 172406990, 192110646, 205832835, 221666130, 224129087, 258610485, 288165969, 310332582, 320184410, 411665670, 448258174, 480276615, 517220970, 576331938, 672387261, 775831455, 960553230, 1120645435, 1344774522, 1440829845, 1551662910, 2017161783, 2241290870, 2881659690, 3361936305, 4034323566, 6723872610, 10085808915, 20171617830]

約数ペア:

[(1, 20171617830), (2, 10085808915), (3, 6723872610), (5, 4034323566), (6, 3361936305), (7, 2881659690), (9, 2241290870), (10, 2017161783), (13, 1551662910), (14, 1440829845), (15, 1344774522), (18, 1120645435), (21, 960553230), (26, 775831455), (30, 672387261), (35, 576331938), (39, 517220970), (42, 480276615), (45, 448258174), (49, 411665670), (63, 320184410), (65, 310332582), (70, 288165969), (78, 258610485), (90, 224129087), (91, 221666130), (98, 205832835), (105, 192110646), (117, 172406990), (126, 160092205), (130, 155166291), (147, 137221890), (182, 110833065), (195, 103444194), (210, 96055323), (234, 86203495), (245, 82333134), (273, 73888710), (294, 68610945), (315, 64036882), (390, 51722097), (441, 45740630), (455, 44333226), (490, 41166567), (546, 36944355), (585, 34481398), (630, 32018441), (637, 31666590), (735, 27444378), (819, 24629570), (882, 22870315), (910, 22166613), (1170, 17240699), (1274, 15833295), (1365, 14777742), (1470, 13722189), (1638, 12314785), (1911, 10555530), (2205, 9148126), (2730, 7388871), (3185, 6333318), (3822, 5277765), (4095, 4925914), (4410, 4574063), (5733, 3518510), (6370, 3166659), (8190, 2462957), (9555, 2111106), (11466, 1759255), (19110, 1055553), (28665, 703702), (57330, 351851)]