27478710

素因数分解:

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

素因数の和:128

約数の個数: 192

約数和(自身を含む): 89303040

約数和(自身を除く): 61824330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 67, 70, 90, 93, 98, 105, 126, 134, 135, 147, 155, 186, 189, 201, 210, 217, 245, 270, 279, 294, 310, 315, 335, 378, 402, 434, 441, 465, 469, 490, 558, 603, 630, 651, 670, 735, 837, 882, 930, 938, 945, 1005, 1085, 1206, 1302, 1323, 1395, 1407, 1470, 1519, 1674, 1809, 1890, 1953, 2010, 2077, 2170, 2205, 2345, 2646, 2790, 2814, 3015, 3038, 3255, 3283, 3618, 3906, 4154, 4185, 4221, 4410, 4557, 4690, 5859, 6030, 6231, 6510, 6566, 6615, 7035, 7595, 8370, 8442, 9045, 9114, 9765, 9849, 10385, 11718, 12462, 12663, 13230, 13671, 14070, 14539, 15190, 16415, 18090, 18693, 19530, 19698, 20770, 21105, 22785, 25326, 27342, 29078, 29295, 29547, 31155, 32830, 37386, 41013, 42210, 43617, 45570, 49245, 56079, 58590, 59094, 62310, 63315, 68355, 72695, 82026, 87234, 88641, 93465, 98490, 101773, 112158, 126630, 130851, 136710, 145390, 147735, 177282, 186930, 203546, 205065, 218085, 261702, 280395, 295470, 305319, 392553, 410130, 436170, 443205, 508865, 560790, 610638, 654255, 785106, 886410, 915957, 1017730, 1308510, 1526595, 1831914, 1962765, 2747871, 3053190, 3925530, 4579785, 5495742, 9159570, 13739355, 27478710]

約数ペア:

[(1, 27478710), (2, 13739355), (3, 9159570), (5, 5495742), (6, 4579785), (7, 3925530), (9, 3053190), (10, 2747871), (14, 1962765), (15, 1831914), (18, 1526595), (21, 1308510), (27, 1017730), (30, 915957), (31, 886410), (35, 785106), (42, 654255), (45, 610638), (49, 560790), (54, 508865), (62, 443205), (63, 436170), (67, 410130), (70, 392553), (90, 305319), (93, 295470), (98, 280395), (105, 261702), (126, 218085), (134, 205065), (135, 203546), (147, 186930), (155, 177282), (186, 147735), (189, 145390), (201, 136710), (210, 130851), (217, 126630), (245, 112158), (270, 101773), (279, 98490), (294, 93465), (310, 88641), (315, 87234), (335, 82026), (378, 72695), (402, 68355), (434, 63315), (441, 62310), (465, 59094), (469, 58590), (490, 56079), (558, 49245), (603, 45570), (630, 43617), (651, 42210), (670, 41013), (735, 37386), (837, 32830), (882, 31155), (930, 29547), (938, 29295), (945, 29078), (1005, 27342), (1085, 25326), (1206, 22785), (1302, 21105), (1323, 20770), (1395, 19698), (1407, 19530), (1470, 18693), (1519, 18090), (1674, 16415), (1809, 15190), (1890, 14539), (1953, 14070), (2010, 13671), (2077, 13230), (2170, 12663), (2205, 12462), (2345, 11718), (2646, 10385), (2790, 9849), (2814, 9765), (3015, 9114), (3038, 9045), (3255, 8442), (3283, 8370), (3618, 7595), (3906, 7035), (4154, 6615), (4185, 6566), (4221, 6510), (4410, 6231), (4557, 6030), (4690, 5859)]