4020468750

素因数分解:

$2^1\times 3^3\times 5^7\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 128

約数和(自身を含む): 11179658880

約数和(自身を除く): 7159190130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 953, 1125, 1250, 1350, 1875, 1906, 2250, 2859, 3125, 3375, 3750, 4765, 5625, 5718, 6250, 6750, 8577, 9375, 9530, 11250, 14295, 15625, 16875, 17154, 18750, 23825, 25731, 28125, 28590, 31250, 33750, 42885, 46875, 47650, 51462, 56250, 71475, 78125, 84375, 85770, 93750, 119125, 128655, 140625, 142950, 156250, 168750, 214425, 234375, 238250, 257310, 281250, 357375, 421875, 428850, 468750, 595625, 643275, 703125, 714750, 843750, 1072125, 1191250, 1286550, 1406250, 1786875, 2109375, 2144250, 2978125, 3216375, 3573750, 4218750, 5360625, 5956250, 6432750, 8934375, 10721250, 14890625, 16081875, 17868750, 26803125, 29781250, 32163750, 44671875, 53606250, 74453125, 80409375, 89343750, 134015625, 148906250, 160818750, 223359375, 268031250, 402046875, 446718750, 670078125, 804093750, 1340156250, 2010234375, 4020468750]

約数ペア:

[(1, 4020468750), (2, 2010234375), (3, 1340156250), (5, 804093750), (6, 670078125), (9, 446718750), (10, 402046875), (15, 268031250), (18, 223359375), (25, 160818750), (27, 148906250), (30, 134015625), (45, 89343750), (50, 80409375), (54, 74453125), (75, 53606250), (90, 44671875), (125, 32163750), (135, 29781250), (150, 26803125), (225, 17868750), (250, 16081875), (270, 14890625), (375, 10721250), (450, 8934375), (625, 6432750), (675, 5956250), (750, 5360625), (953, 4218750), (1125, 3573750), (1250, 3216375), (1350, 2978125), (1875, 2144250), (1906, 2109375), (2250, 1786875), (2859, 1406250), (3125, 1286550), (3375, 1191250), (3750, 1072125), (4765, 843750), (5625, 714750), (5718, 703125), (6250, 643275), (6750, 595625), (8577, 468750), (9375, 428850), (9530, 421875), (11250, 357375), (14295, 281250), (15625, 257310), (16875, 238250), (17154, 234375), (18750, 214425), (23825, 168750), (25731, 156250), (28125, 142950), (28590, 140625), (31250, 128655), (33750, 119125), (42885, 93750), (46875, 85770), (47650, 84375), (51462, 78125), (56250, 71475)]