66177900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 162

約数和(自身を含む): 218401820

約数和(自身を除く): 152223920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 139, 150, 180, 207, 225, 230, 276, 278, 300, 345, 414, 417, 450, 460, 529, 556, 575, 690, 695, 828, 834, 900, 1035, 1058, 1150, 1251, 1380, 1390, 1587, 1668, 1725, 2070, 2085, 2116, 2300, 2502, 2645, 2780, 3174, 3197, 3450, 3475, 4140, 4170, 4761, 5004, 5175, 5290, 6255, 6348, 6394, 6900, 6950, 7935, 8340, 9522, 9591, 10350, 10425, 10580, 12510, 12788, 13225, 13900, 15870, 15985, 19044, 19182, 20700, 20850, 23805, 25020, 26450, 28773, 31275, 31740, 31970, 38364, 39675, 41700, 47610, 47955, 52900, 57546, 62550, 63940, 73531, 79350, 79925, 95220, 95910, 115092, 119025, 125100, 143865, 147062, 158700, 159850, 191820, 220593, 238050, 239775, 287730, 294124, 319700, 367655, 441186, 476100, 479550, 575460, 661779, 719325, 735310, 882372, 959100, 1102965, 1323558, 1438650, 1470620, 1838275, 2205930, 2647116, 2877300, 3308895, 3676550, 4411860, 5514825, 6617790, 7353100, 11029650, 13235580, 16544475, 22059300, 33088950, 66177900]

約数ペア:

[(1, 66177900), (2, 33088950), (3, 22059300), (4, 16544475), (5, 13235580), (6, 11029650), (9, 7353100), (10, 6617790), (12, 5514825), (15, 4411860), (18, 3676550), (20, 3308895), (23, 2877300), (25, 2647116), (30, 2205930), (36, 1838275), (45, 1470620), (46, 1438650), (50, 1323558), (60, 1102965), (69, 959100), (75, 882372), (90, 735310), (92, 719325), (100, 661779), (115, 575460), (138, 479550), (139, 476100), (150, 441186), (180, 367655), (207, 319700), (225, 294124), (230, 287730), (276, 239775), (278, 238050), (300, 220593), (345, 191820), (414, 159850), (417, 158700), (450, 147062), (460, 143865), (529, 125100), (556, 119025), (575, 115092), (690, 95910), (695, 95220), (828, 79925), (834, 79350), (900, 73531), (1035, 63940), (1058, 62550), (1150, 57546), (1251, 52900), (1380, 47955), (1390, 47610), (1587, 41700), (1668, 39675), (1725, 38364), (2070, 31970), (2085, 31740), (2116, 31275), (2300, 28773), (2502, 26450), (2645, 25020), (2780, 23805), (3174, 20850), (3197, 20700), (3450, 19182), (3475, 19044), (4140, 15985), (4170, 15870), (4761, 13900), (5004, 13225), (5175, 12788), (5290, 12510), (6255, 10580), (6348, 10425), (6394, 10350), (6900, 9591), (6950, 9522), (7935, 8340)]