226750420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 571557168

約数和(自身を除く): 344806748

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 61, 65, 68, 85, 116, 122, 130, 145, 170, 221, 244, 260, 290, 305, 340, 377, 442, 493, 580, 610, 754, 793, 841, 884, 986, 1037, 1105, 1220, 1508, 1586, 1682, 1769, 1885, 1972, 2074, 2210, 2465, 3172, 3364, 3538, 3770, 3965, 4148, 4205, 4420, 4930, 5185, 6409, 7076, 7540, 7930, 8410, 8845, 9860, 10370, 10933, 12818, 13481, 14297, 15860, 16820, 17690, 20740, 21866, 22997, 25636, 26962, 28594, 30073, 32045, 35380, 43732, 45994, 51301, 53924, 54665, 57188, 60146, 64090, 67405, 71485, 91988, 102602, 109330, 114985, 120292, 128180, 134810, 142970, 150365, 185861, 205204, 218660, 229970, 256505, 269620, 285940, 300730, 371722, 390949, 459940, 513010, 601460, 666913, 743444, 781898, 872117, 929305, 1026020, 1333826, 1563796, 1744234, 1858610, 1954745, 2667652, 3334565, 3488468, 3717220, 3909490, 4360585, 6669130, 7818980, 8721170, 11337521, 13338260, 17442340, 22675042, 45350084, 56687605, 113375210, 226750420]

約数ペア:

[(1, 226750420), (2, 113375210), (4, 56687605), (5, 45350084), (10, 22675042), (13, 17442340), (17, 13338260), (20, 11337521), (26, 8721170), (29, 7818980), (34, 6669130), (52, 4360585), (58, 3909490), (61, 3717220), (65, 3488468), (68, 3334565), (85, 2667652), (116, 1954745), (122, 1858610), (130, 1744234), (145, 1563796), (170, 1333826), (221, 1026020), (244, 929305), (260, 872117), (290, 781898), (305, 743444), (340, 666913), (377, 601460), (442, 513010), (493, 459940), (580, 390949), (610, 371722), (754, 300730), (793, 285940), (841, 269620), (884, 256505), (986, 229970), (1037, 218660), (1105, 205204), (1220, 185861), (1508, 150365), (1586, 142970), (1682, 134810), (1769, 128180), (1885, 120292), (1972, 114985), (2074, 109330), (2210, 102602), (2465, 91988), (3172, 71485), (3364, 67405), (3538, 64090), (3770, 60146), (3965, 57188), (4148, 54665), (4205, 53924), (4420, 51301), (4930, 45994), (5185, 43732), (6409, 35380), (7076, 32045), (7540, 30073), (7930, 28594), (8410, 26962), (8845, 25636), (9860, 22997), (10370, 21866), (10933, 20740), (12818, 17690), (13481, 16820), (14297, 15860)]