55212570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 115099110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 131, 135, 189, 210, 223, 262, 270, 315, 378, 393, 446, 630, 655, 669, 786, 917, 945, 1115, 1179, 1310, 1338, 1561, 1834, 1890, 1965, 2007, 2230, 2358, 2751, 3122, 3345, 3537, 3930, 4014, 4585, 4683, 5502, 5895, 6021, 6690, 7074, 7805, 8253, 9170, 9366, 10035, 11790, 12042, 13755, 14049, 15610, 16506, 17685, 20070, 23415, 24759, 27510, 28098, 29213, 30105, 35370, 41265, 42147, 46830, 49518, 58426, 60210, 70245, 82530, 84294, 87639, 123795, 140490, 146065, 175278, 204491, 210735, 247590, 262917, 292130, 408982, 421470, 438195, 525834, 613473, 788751, 876390, 1022455, 1226946, 1314585, 1577502, 1840419, 2044910, 2629170, 3067365, 3680838, 3943755, 5521257, 6134730, 7887510, 9202095, 11042514, 18404190, 27606285, 55212570]

約数ペア:

[(1, 55212570), (2, 27606285), (3, 18404190), (5, 11042514), (6, 9202095), (7, 7887510), (9, 6134730), (10, 5521257), (14, 3943755), (15, 3680838), (18, 3067365), (21, 2629170), (27, 2044910), (30, 1840419), (35, 1577502), (42, 1314585), (45, 1226946), (54, 1022455), (63, 876390), (70, 788751), (90, 613473), (105, 525834), (126, 438195), (131, 421470), (135, 408982), (189, 292130), (210, 262917), (223, 247590), (262, 210735), (270, 204491), (315, 175278), (378, 146065), (393, 140490), (446, 123795), (630, 87639), (655, 84294), (669, 82530), (786, 70245), (917, 60210), (945, 58426), (1115, 49518), (1179, 46830), (1310, 42147), (1338, 41265), (1561, 35370), (1834, 30105), (1890, 29213), (1965, 28098), (2007, 27510), (2230, 24759), (2358, 23415), (2751, 20070), (3122, 17685), (3345, 16506), (3537, 15610), (3930, 14049), (4014, 13755), (4585, 12042), (4683, 11790), (5502, 10035), (5895, 9366), (6021, 9170), (6690, 8253), (7074, 7805)]