64507590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 205185024

約数和(自身を除く): 140677434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 270, 279, 310, 315, 367, 378, 405, 434, 465, 558, 567, 630, 651, 734, 810, 837, 930, 945, 1085, 1101, 1134, 1302, 1395, 1674, 1835, 1890, 1953, 2170, 2202, 2511, 2569, 2790, 2835, 3255, 3303, 3670, 3906, 4185, 5022, 5138, 5505, 5670, 5859, 6510, 6606, 7707, 8370, 9765, 9909, 11010, 11377, 11718, 12555, 12845, 15414, 16515, 17577, 19530, 19818, 22754, 23121, 25110, 25690, 29295, 29727, 33030, 34131, 35154, 38535, 46242, 49545, 56885, 58590, 59454, 68262, 69363, 77070, 79639, 87885, 99090, 102393, 113770, 115605, 138726, 148635, 159278, 170655, 175770, 204786, 208089, 231210, 238917, 297270, 307179, 341310, 346815, 398195, 416178, 477834, 511965, 614358, 693630, 716751, 796390, 921537, 1023930, 1040445, 1194585, 1433502, 1535895, 1843074, 2080890, 2150253, 2389170, 3071790, 3583755, 4300506, 4607685, 6450759, 7167510, 9215370, 10751265, 12901518, 21502530, 32253795, 64507590]

約数ペア:

[(1, 64507590), (2, 32253795), (3, 21502530), (5, 12901518), (6, 10751265), (7, 9215370), (9, 7167510), (10, 6450759), (14, 4607685), (15, 4300506), (18, 3583755), (21, 3071790), (27, 2389170), (30, 2150253), (31, 2080890), (35, 1843074), (42, 1535895), (45, 1433502), (54, 1194585), (62, 1040445), (63, 1023930), (70, 921537), (81, 796390), (90, 716751), (93, 693630), (105, 614358), (126, 511965), (135, 477834), (155, 416178), (162, 398195), (186, 346815), (189, 341310), (210, 307179), (217, 297270), (270, 238917), (279, 231210), (310, 208089), (315, 204786), (367, 175770), (378, 170655), (405, 159278), (434, 148635), (465, 138726), (558, 115605), (567, 113770), (630, 102393), (651, 99090), (734, 87885), (810, 79639), (837, 77070), (930, 69363), (945, 68262), (1085, 59454), (1101, 58590), (1134, 56885), (1302, 49545), (1395, 46242), (1674, 38535), (1835, 35154), (1890, 34131), (1953, 33030), (2170, 29727), (2202, 29295), (2511, 25690), (2569, 25110), (2790, 23121), (2835, 22754), (3255, 19818), (3303, 19530), (3670, 17577), (3906, 16515), (4185, 15414), (5022, 12845), (5138, 12555), (5505, 11718), (5670, 11377), (5859, 11010), (6510, 9909), (6606, 9765), (7707, 8370)]