64116990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 203673600

約数和(自身を除く): 139556610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 67, 70, 90, 93, 98, 105, 126, 134, 147, 155, 186, 201, 210, 217, 245, 279, 294, 310, 315, 335, 343, 402, 434, 441, 465, 469, 490, 558, 603, 630, 651, 670, 686, 735, 882, 930, 938, 1005, 1029, 1085, 1206, 1302, 1395, 1407, 1470, 1519, 1715, 1953, 2010, 2058, 2077, 2170, 2205, 2345, 2790, 2814, 3015, 3038, 3087, 3255, 3283, 3430, 3906, 4154, 4221, 4410, 4557, 4690, 5145, 6030, 6174, 6231, 6510, 6566, 7035, 7595, 8442, 9114, 9765, 9849, 10290, 10385, 10633, 12462, 13671, 14070, 14539, 15190, 15435, 16415, 18693, 19530, 19698, 20770, 21105, 21266, 22785, 22981, 27342, 29078, 29547, 30870, 31155, 31899, 32830, 37386, 42210, 43617, 45570, 45962, 49245, 53165, 59094, 62310, 63798, 68355, 68943, 72695, 87234, 93465, 95697, 98490, 101773, 106330, 114905, 130851, 136710, 137886, 145390, 147735, 159495, 186930, 191394, 203546, 206829, 218085, 229810, 261702, 295470, 305319, 318990, 344715, 413658, 436170, 478485, 508865, 610638, 654255, 689430, 712411, 915957, 956970, 1017730, 1034145, 1308510, 1424822, 1526595, 1831914, 2068290, 2137233, 3053190, 3562055, 4274466, 4579785, 6411699, 7124110, 9159570, 10686165, 12823398, 21372330, 32058495, 64116990]

約数ペア:

[(1, 64116990), (2, 32058495), (3, 21372330), (5, 12823398), (6, 10686165), (7, 9159570), (9, 7124110), (10, 6411699), (14, 4579785), (15, 4274466), (18, 3562055), (21, 3053190), (30, 2137233), (31, 2068290), (35, 1831914), (42, 1526595), (45, 1424822), (49, 1308510), (62, 1034145), (63, 1017730), (67, 956970), (70, 915957), (90, 712411), (93, 689430), (98, 654255), (105, 610638), (126, 508865), (134, 478485), (147, 436170), (155, 413658), (186, 344715), (201, 318990), (210, 305319), (217, 295470), (245, 261702), (279, 229810), (294, 218085), (310, 206829), (315, 203546), (335, 191394), (343, 186930), (402, 159495), (434, 147735), (441, 145390), (465, 137886), (469, 136710), (490, 130851), (558, 114905), (603, 106330), (630, 101773), (651, 98490), (670, 95697), (686, 93465), (735, 87234), (882, 72695), (930, 68943), (938, 68355), (1005, 63798), (1029, 62310), (1085, 59094), (1206, 53165), (1302, 49245), (1395, 45962), (1407, 45570), (1470, 43617), (1519, 42210), (1715, 37386), (1953, 32830), (2010, 31899), (2058, 31155), (2077, 30870), (2170, 29547), (2205, 29078), (2345, 27342), (2790, 22981), (2814, 22785), (3015, 21266), (3038, 21105), (3087, 20770), (3255, 19698), (3283, 19530), (3430, 18693), (3906, 16415), (4154, 15435), (4221, 15190), (4410, 14539), (4557, 14070), (4690, 13671), (5145, 12462), (6030, 10633), (6174, 10385), (6231, 10290), (6510, 9849), (6566, 9765), (7035, 9114), (7595, 8442)]