620486100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 216

約数和(自身を含む): 2113244952

約数和(自身を除く): 1492758852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 181, 195, 225, 234, 260, 293, 300, 325, 362, 390, 450, 468, 543, 585, 586, 650, 724, 780, 879, 900, 905, 975, 1086, 1170, 1172, 1300, 1465, 1629, 1758, 1810, 1950, 2172, 2340, 2353, 2637, 2715, 2925, 2930, 3258, 3516, 3620, 3809, 3900, 4395, 4525, 4706, 5274, 5430, 5850, 5860, 6516, 7059, 7325, 7618, 8145, 8790, 9050, 9412, 10548, 10860, 11427, 11700, 11765, 13185, 13575, 14118, 14650, 15236, 16290, 17580, 18100, 19045, 21177, 21975, 22854, 23530, 26370, 27150, 28236, 29300, 32580, 34281, 35295, 38090, 40725, 42354, 43950, 45708, 47060, 52740, 53033, 54300, 57135, 58825, 65925, 68562, 70590, 76180, 81450, 84708, 87900, 95225, 105885, 106066, 114270, 117650, 131850, 137124, 141180, 159099, 162900, 171405, 176475, 190450, 211770, 212132, 228540, 235300, 263700, 265165, 285675, 318198, 342810, 352950, 380900, 423540, 477297, 529425, 530330, 571350, 636396, 685620, 689429, 705900, 795495, 857025, 954594, 1058850, 1060660, 1142700, 1325825, 1378858, 1590990, 1714050, 1909188, 2068287, 2117700, 2386485, 2651650, 2757716, 3181980, 3428100, 3447145, 3977475, 4136574, 4772970, 5303300, 6204861, 6894290, 7954950, 8273148, 9545940, 10341435, 11932425, 12409722, 13788580, 15909900, 17235725, 20682870, 23864850, 24819444, 31024305, 34471450, 41365740, 47729700, 51707175, 62048610, 68942900, 103414350, 124097220, 155121525, 206828700, 310243050, 620486100]

約数ペア:

[(1, 620486100), (2, 310243050), (3, 206828700), (4, 155121525), (5, 124097220), (6, 103414350), (9, 68942900), (10, 62048610), (12, 51707175), (13, 47729700), (15, 41365740), (18, 34471450), (20, 31024305), (25, 24819444), (26, 23864850), (30, 20682870), (36, 17235725), (39, 15909900), (45, 13788580), (50, 12409722), (52, 11932425), (60, 10341435), (65, 9545940), (75, 8273148), (78, 7954950), (90, 6894290), (100, 6204861), (117, 5303300), (130, 4772970), (150, 4136574), (156, 3977475), (180, 3447145), (181, 3428100), (195, 3181980), (225, 2757716), (234, 2651650), (260, 2386485), (293, 2117700), (300, 2068287), (325, 1909188), (362, 1714050), (390, 1590990), (450, 1378858), (468, 1325825), (543, 1142700), (585, 1060660), (586, 1058850), (650, 954594), (724, 857025), (780, 795495), (879, 705900), (900, 689429), (905, 685620), (975, 636396), (1086, 571350), (1170, 530330), (1172, 529425), (1300, 477297), (1465, 423540), (1629, 380900), (1758, 352950), (1810, 342810), (1950, 318198), (2172, 285675), (2340, 265165), (2353, 263700), (2637, 235300), (2715, 228540), (2925, 212132), (2930, 211770), (3258, 190450), (3516, 176475), (3620, 171405), (3809, 162900), (3900, 159099), (4395, 141180), (4525, 137124), (4706, 131850), (5274, 117650), (5430, 114270), (5850, 106066), (5860, 105885), (6516, 95225), (7059, 87900), (7325, 84708), (7618, 81450), (8145, 76180), (8790, 70590), (9050, 68562), (9412, 65925), (10548, 58825), (10860, 57135), (11427, 54300), (11700, 53033), (11765, 52740), (13185, 47060), (13575, 45708), (14118, 43950), (14650, 42354), (15236, 40725), (16290, 38090), (17580, 35295), (18100, 34281), (19045, 32580), (21177, 29300), (21975, 28236), (22854, 27150), (23530, 26370)]