666751205380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{122741}}^1$

素因数の和:124009

約数の個数: 96

約数和(自身を含む): 1597894633440

約数和(自身を除く): 931143428060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1229, 2210, 2458, 4420, 4916, 6145, 12290, 15977, 20893, 24580, 31954, 41786, 63908, 79885, 83572, 104465, 122741, 159770, 208930, 245482, 271609, 319540, 417860, 490964, 543218, 613705, 1086436, 1227410, 1358045, 1595633, 2086597, 2454820, 2716090, 3191266, 4173194, 5432180, 6382532, 7978165, 8346388, 10432985, 15956330, 20865970, 27125761, 31912660, 41731940, 54251522, 108503044, 135628805, 150848689, 271257610, 301697378, 542515220, 603394756, 754243445, 1508486890, 1961032957, 2564427713, 3016973780, 3922065914, 5128855426, 7844131828, 9805164785, 10257710852, 12822138565, 19610329570, 25644277130, 33337560269, 39220659140, 51288554260, 66675120538, 133350241076, 166687801345, 333375602690, 666751205380]

約数ペア:

[(1, 666751205380), (2, 333375602690), (4, 166687801345), (5, 133350241076), (10, 66675120538), (13, 51288554260), (17, 39220659140), (20, 33337560269), (26, 25644277130), (34, 19610329570), (52, 12822138565), (65, 10257710852), (68, 9805164785), (85, 7844131828), (130, 5128855426), (170, 3922065914), (221, 3016973780), (260, 2564427713), (340, 1961032957), (442, 1508486890), (884, 754243445), (1105, 603394756), (1229, 542515220), (2210, 301697378), (2458, 271257610), (4420, 150848689), (4916, 135628805), (6145, 108503044), (12290, 54251522), (15977, 41731940), (20893, 31912660), (24580, 27125761), (31954, 20865970), (41786, 15956330), (63908, 10432985), (79885, 8346388), (83572, 7978165), (104465, 6382532), (122741, 5432180), (159770, 4173194), (208930, 3191266), (245482, 2716090), (271609, 2454820), (319540, 2086597), (417860, 1595633), (490964, 1358045), (543218, 1227410), (613705, 1086436)]