69468750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 168

約数和(自身を含む): 213278520

約数和(自身を除く): 143809770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 125, 130, 150, 171, 190, 195, 225, 234, 247, 250, 285, 325, 342, 375, 390, 450, 475, 494, 570, 585, 625, 650, 741, 750, 855, 950, 975, 1125, 1170, 1235, 1250, 1425, 1482, 1625, 1710, 1875, 1950, 2223, 2250, 2375, 2470, 2850, 2925, 3125, 3250, 3705, 3750, 4275, 4446, 4750, 4875, 5625, 5850, 6175, 6250, 7125, 7410, 8125, 8550, 9375, 9750, 11115, 11250, 11875, 12350, 14250, 14625, 15625, 16250, 18525, 18750, 21375, 22230, 23750, 24375, 28125, 29250, 30875, 31250, 35625, 37050, 40625, 42750, 46875, 48750, 55575, 56250, 59375, 61750, 71250, 73125, 81250, 92625, 93750, 106875, 111150, 118750, 121875, 140625, 146250, 154375, 178125, 185250, 203125, 213750, 243750, 277875, 281250, 296875, 308750, 356250, 365625, 406250, 463125, 534375, 555750, 593750, 609375, 731250, 771875, 890625, 926250, 1068750, 1218750, 1389375, 1543750, 1781250, 1828125, 2315625, 2671875, 2778750, 3656250, 3859375, 4631250, 5343750, 6946875, 7718750, 11578125, 13893750, 23156250, 34734375, 69468750]

約数ペア:

[(1, 69468750), (2, 34734375), (3, 23156250), (5, 13893750), (6, 11578125), (9, 7718750), (10, 6946875), (13, 5343750), (15, 4631250), (18, 3859375), (19, 3656250), (25, 2778750), (26, 2671875), (30, 2315625), (38, 1828125), (39, 1781250), (45, 1543750), (50, 1389375), (57, 1218750), (65, 1068750), (75, 926250), (78, 890625), (90, 771875), (95, 731250), (114, 609375), (117, 593750), (125, 555750), (130, 534375), (150, 463125), (171, 406250), (190, 365625), (195, 356250), (225, 308750), (234, 296875), (247, 281250), (250, 277875), (285, 243750), (325, 213750), (342, 203125), (375, 185250), (390, 178125), (450, 154375), (475, 146250), (494, 140625), (570, 121875), (585, 118750), (625, 111150), (650, 106875), (741, 93750), (750, 92625), (855, 81250), (950, 73125), (975, 71250), (1125, 61750), (1170, 59375), (1235, 56250), (1250, 55575), (1425, 48750), (1482, 46875), (1625, 42750), (1710, 40625), (1875, 37050), (1950, 35625), (2223, 31250), (2250, 30875), (2375, 29250), (2470, 28125), (2850, 24375), (2925, 23750), (3125, 22230), (3250, 21375), (3705, 18750), (3750, 18525), (4275, 16250), (4446, 15625), (4750, 14625), (4875, 14250), (5625, 12350), (5850, 11875), (6175, 11250), (6250, 11115), (7125, 9750), (7410, 9375), (8125, 8550)]