64381590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 144

約数和(自身を含む): 209886768

約数和(自身を除く): 145505178

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, 1123, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2246, 2730, 3185, 3369, 3822, 4095, 4410, 5615, 5733, 6370, 6738, 7861, 8190, 9555, 10107, 11230, 11466, 14599, 15722, 16845, 19110, 20214, 23583, 28665, 29198, 33690, 39305, 43797, 47166, 50535, 55027, 57330, 70749, 72995, 78610, 87594, 101070, 102193, 110054, 117915, 131391, 141498, 145990, 165081, 204386, 218985, 235830, 262782, 275135, 306579, 330162, 353745, 437970, 495243, 510965, 550270, 613158, 656955, 707490, 715351, 825405, 919737, 990486, 1021930, 1313910, 1430702, 1532895, 1650810, 1839474, 2146053, 2476215, 3065790, 3576755, 4292106, 4598685, 4952430, 6438159, 7153510, 9197370, 10730265, 12876318, 21460530, 32190795, 64381590]

約数ペア:

[(1, 64381590), (2, 32190795), (3, 21460530), (5, 12876318), (6, 10730265), (7, 9197370), (9, 7153510), (10, 6438159), (13, 4952430), (14, 4598685), (15, 4292106), (18, 3576755), (21, 3065790), (26, 2476215), (30, 2146053), (35, 1839474), (39, 1650810), (42, 1532895), (45, 1430702), (49, 1313910), (63, 1021930), (65, 990486), (70, 919737), (78, 825405), (90, 715351), (91, 707490), (98, 656955), (105, 613158), (117, 550270), (126, 510965), (130, 495243), (147, 437970), (182, 353745), (195, 330162), (210, 306579), (234, 275135), (245, 262782), (273, 235830), (294, 218985), (315, 204386), (390, 165081), (441, 145990), (455, 141498), (490, 131391), (546, 117915), (585, 110054), (630, 102193), (637, 101070), (735, 87594), (819, 78610), (882, 72995), (910, 70749), (1123, 57330), (1170, 55027), (1274, 50535), (1365, 47166), (1470, 43797), (1638, 39305), (1911, 33690), (2205, 29198), (2246, 28665), (2730, 23583), (3185, 20214), (3369, 19110), (3822, 16845), (4095, 15722), (4410, 14599), (5615, 11466), (5733, 11230), (6370, 10107), (6738, 9555), (7861, 8190)]