164013750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 453229920

約数和(自身を除く): 289216170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 125, 150, 183, 225, 239, 250, 305, 366, 375, 450, 478, 549, 610, 625, 717, 750, 915, 1098, 1125, 1195, 1250, 1434, 1525, 1830, 1875, 2151, 2250, 2390, 2745, 3050, 3585, 3750, 4302, 4575, 5490, 5625, 5975, 7170, 7625, 9150, 10755, 11250, 11950, 13725, 14579, 15250, 17925, 21510, 22875, 27450, 29158, 29875, 35850, 38125, 43737, 45750, 53775, 59750, 68625, 72895, 76250, 87474, 89625, 107550, 114375, 131211, 137250, 145790, 149375, 179250, 218685, 228750, 262422, 268875, 298750, 343125, 364475, 437370, 448125, 537750, 656055, 686250, 728950, 896250, 1093425, 1312110, 1344375, 1822375, 2186850, 2688750, 3280275, 3644750, 5467125, 6560550, 9111875, 10934250, 16401375, 18223750, 27335625, 32802750, 54671250, 82006875, 164013750]

約数ペア:

[(1, 164013750), (2, 82006875), (3, 54671250), (5, 32802750), (6, 27335625), (9, 18223750), (10, 16401375), (15, 10934250), (18, 9111875), (25, 6560550), (30, 5467125), (45, 3644750), (50, 3280275), (61, 2688750), (75, 2186850), (90, 1822375), (122, 1344375), (125, 1312110), (150, 1093425), (183, 896250), (225, 728950), (239, 686250), (250, 656055), (305, 537750), (366, 448125), (375, 437370), (450, 364475), (478, 343125), (549, 298750), (610, 268875), (625, 262422), (717, 228750), (750, 218685), (915, 179250), (1098, 149375), (1125, 145790), (1195, 137250), (1250, 131211), (1434, 114375), (1525, 107550), (1830, 89625), (1875, 87474), (2151, 76250), (2250, 72895), (2390, 68625), (2745, 59750), (3050, 53775), (3585, 45750), (3750, 43737), (4302, 38125), (4575, 35850), (5490, 29875), (5625, 29158), (5975, 27450), (7170, 22875), (7625, 21510), (9150, 17925), (10755, 15250), (11250, 14579), (11950, 13725)]