205715250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 603447624

約数和(自身を除く): 397732374

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 450, 507, 541, 585, 650, 750, 845, 975, 1014, 1082, 1125, 1170, 1521, 1623, 1625, 1690, 1950, 2250, 2535, 2705, 2925, 3042, 3246, 3250, 4225, 4869, 4875, 5070, 5410, 5850, 7033, 7605, 8115, 8450, 9738, 9750, 12675, 13525, 14066, 14625, 15210, 16230, 21099, 21125, 24345, 25350, 27050, 29250, 35165, 38025, 40575, 42198, 42250, 48690, 63297, 63375, 67625, 70330, 76050, 81150, 91429, 105495, 121725, 126594, 126750, 135250, 175825, 182858, 190125, 202875, 210990, 243450, 274287, 316485, 351650, 380250, 405750, 457145, 527475, 548574, 608625, 632970, 822861, 879125, 914290, 1054950, 1217250, 1371435, 1582425, 1645722, 1758250, 2285725, 2637375, 2742870, 3164850, 4114305, 4571450, 5274750, 6857175, 7912125, 8228610, 11428625, 13714350, 15824250, 20571525, 22857250, 34285875, 41143050, 68571750, 102857625, 205715250]

約数ペア:

[(1, 205715250), (2, 102857625), (3, 68571750), (5, 41143050), (6, 34285875), (9, 22857250), (10, 20571525), (13, 15824250), (15, 13714350), (18, 11428625), (25, 8228610), (26, 7912125), (30, 6857175), (39, 5274750), (45, 4571450), (50, 4114305), (65, 3164850), (75, 2742870), (78, 2637375), (90, 2285725), (117, 1758250), (125, 1645722), (130, 1582425), (150, 1371435), (169, 1217250), (195, 1054950), (225, 914290), (234, 879125), (250, 822861), (325, 632970), (338, 608625), (375, 548574), (390, 527475), (450, 457145), (507, 405750), (541, 380250), (585, 351650), (650, 316485), (750, 274287), (845, 243450), (975, 210990), (1014, 202875), (1082, 190125), (1125, 182858), (1170, 175825), (1521, 135250), (1623, 126750), (1625, 126594), (1690, 121725), (1950, 105495), (2250, 91429), (2535, 81150), (2705, 76050), (2925, 70330), (3042, 67625), (3246, 63375), (3250, 63297), (4225, 48690), (4869, 42250), (4875, 42198), (5070, 40575), (5410, 38025), (5850, 35165), (7033, 29250), (7605, 27050), (8115, 25350), (8450, 24345), (9738, 21125), (9750, 21099), (12675, 16230), (13525, 15210), (14066, 14625)]