128429550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 120

約数和(自身を含む): 375850200

約数和(自身を除く): 247420650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1669, 1710, 2025, 2565, 2850, 3078, 3338, 4050, 4275, 5007, 5130, 7695, 8345, 8550, 10014, 12825, 15021, 15390, 16690, 25035, 25650, 30042, 31711, 38475, 41725, 45063, 50070, 63422, 75105, 76950, 83450, 90126, 95133, 125175, 135189, 150210, 158555, 190266, 225315, 250350, 270378, 285399, 317110, 375525, 450630, 475665, 570798, 675945, 751050, 792775, 856197, 951330, 1126575, 1351890, 1426995, 1585550, 1712394, 2253150, 2378325, 2568591, 2853990, 3379725, 4280985, 4756650, 5137182, 6759450, 7134975, 8561970, 12842955, 14269950, 21404925, 25685910, 42809850, 64214775, 128429550]

約数ペア:

[(1, 128429550), (2, 64214775), (3, 42809850), (5, 25685910), (6, 21404925), (9, 14269950), (10, 12842955), (15, 8561970), (18, 7134975), (19, 6759450), (25, 5137182), (27, 4756650), (30, 4280985), (38, 3379725), (45, 2853990), (50, 2568591), (54, 2378325), (57, 2253150), (75, 1712394), (81, 1585550), (90, 1426995), (95, 1351890), (114, 1126575), (135, 951330), (150, 856197), (162, 792775), (171, 751050), (190, 675945), (225, 570798), (270, 475665), (285, 450630), (342, 375525), (405, 317110), (450, 285399), (475, 270378), (513, 250350), (570, 225315), (675, 190266), (810, 158555), (855, 150210), (950, 135189), (1026, 125175), (1350, 95133), (1425, 90126), (1539, 83450), (1669, 76950), (1710, 75105), (2025, 63422), (2565, 50070), (2850, 45063), (3078, 41725), (3338, 38475), (4050, 31711), (4275, 30042), (5007, 25650), (5130, 25035), (7695, 16690), (8345, 15390), (8550, 15021), (10014, 12825)]