66441100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 162

約数和(自身を含む): 177206540

約数和(自身を除く): 110765440

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 121, 170, 187, 190, 209, 220, 242, 275, 289, 323, 340, 374, 380, 418, 425, 475, 484, 550, 578, 605, 646, 748, 836, 850, 935, 950, 1045, 1100, 1156, 1210, 1292, 1445, 1615, 1700, 1870, 1900, 2057, 2090, 2299, 2420, 2890, 3025, 3179, 3230, 3553, 3740, 4114, 4180, 4598, 4675, 5225, 5491, 5780, 6050, 6358, 6460, 7106, 7225, 8075, 8228, 9196, 9350, 10285, 10450, 10982, 11495, 12100, 12716, 14212, 14450, 15895, 16150, 17765, 18700, 20570, 20900, 21964, 22990, 27455, 28900, 31790, 32300, 34969, 35530, 39083, 41140, 45980, 51425, 54910, 57475, 60401, 63580, 69938, 71060, 78166, 79475, 88825, 102850, 109820, 114950, 120802, 137275, 139876, 156332, 158950, 174845, 177650, 195415, 205700, 229900, 241604, 274550, 302005, 317900, 349690, 355300, 390830, 549100, 604010, 664411, 699380, 781660, 874225, 977075, 1208020, 1328822, 1510025, 1748450, 1954150, 2657644, 3020050, 3322055, 3496900, 3908300, 6040100, 6644110, 13288220, 16610275, 33220550, 66441100]

約数ペア:

[(1, 66441100), (2, 33220550), (4, 16610275), (5, 13288220), (10, 6644110), (11, 6040100), (17, 3908300), (19, 3496900), (20, 3322055), (22, 3020050), (25, 2657644), (34, 1954150), (38, 1748450), (44, 1510025), (50, 1328822), (55, 1208020), (68, 977075), (76, 874225), (85, 781660), (95, 699380), (100, 664411), (110, 604010), (121, 549100), (170, 390830), (187, 355300), (190, 349690), (209, 317900), (220, 302005), (242, 274550), (275, 241604), (289, 229900), (323, 205700), (340, 195415), (374, 177650), (380, 174845), (418, 158950), (425, 156332), (475, 139876), (484, 137275), (550, 120802), (578, 114950), (605, 109820), (646, 102850), (748, 88825), (836, 79475), (850, 78166), (935, 71060), (950, 69938), (1045, 63580), (1100, 60401), (1156, 57475), (1210, 54910), (1292, 51425), (1445, 45980), (1615, 41140), (1700, 39083), (1870, 35530), (1900, 34969), (2057, 32300), (2090, 31790), (2299, 28900), (2420, 27455), (2890, 22990), (3025, 21964), (3179, 20900), (3230, 20570), (3553, 18700), (3740, 17765), (4114, 16150), (4180, 15895), (4598, 14450), (4675, 14212), (5225, 12716), (5491, 12100), (5780, 11495), (6050, 10982), (6358, 10450), (6460, 10285), (7106, 9350), (7225, 9196), (8075, 8228)]