220712730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 624070656

約数和(自身を除く): 403357926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 113, 131, 142, 210, 213, 226, 262, 339, 355, 393, 426, 497, 565, 655, 678, 710, 786, 791, 917, 994, 1065, 1130, 1310, 1491, 1582, 1695, 1834, 1965, 2130, 2373, 2485, 2751, 2982, 3390, 3930, 3955, 4585, 4746, 4970, 5502, 7455, 7910, 8023, 9170, 9301, 11865, 13755, 14803, 14910, 16046, 18602, 23730, 24069, 27510, 27903, 29606, 40115, 44409, 46505, 48138, 55806, 56161, 65107, 74015, 80230, 88818, 93010, 103621, 112322, 120345, 130214, 139515, 148030, 168483, 195321, 207242, 222045, 240690, 279030, 280805, 310863, 325535, 336966, 390642, 444090, 518105, 561610, 621726, 651070, 842415, 976605, 1036210, 1051013, 1554315, 1684830, 1953210, 2102026, 3108630, 3153039, 5255065, 6306078, 7357091, 10510130, 14714182, 15765195, 22071273, 31530390, 36785455, 44142546, 73570910, 110356365, 220712730]

約数ペア:

[(1, 220712730), (2, 110356365), (3, 73570910), (5, 44142546), (6, 36785455), (7, 31530390), (10, 22071273), (14, 15765195), (15, 14714182), (21, 10510130), (30, 7357091), (35, 6306078), (42, 5255065), (70, 3153039), (71, 3108630), (105, 2102026), (113, 1953210), (131, 1684830), (142, 1554315), (210, 1051013), (213, 1036210), (226, 976605), (262, 842415), (339, 651070), (355, 621726), (393, 561610), (426, 518105), (497, 444090), (565, 390642), (655, 336966), (678, 325535), (710, 310863), (786, 280805), (791, 279030), (917, 240690), (994, 222045), (1065, 207242), (1130, 195321), (1310, 168483), (1491, 148030), (1582, 139515), (1695, 130214), (1834, 120345), (1965, 112322), (2130, 103621), (2373, 93010), (2485, 88818), (2751, 80230), (2982, 74015), (3390, 65107), (3930, 56161), (3955, 55806), (4585, 48138), (4746, 46505), (4970, 44409), (5502, 40115), (7455, 29606), (7910, 27903), (8023, 27510), (9170, 24069), (9301, 23730), (11865, 18602), (13755, 16046), (14803, 14910)]