65605500

素因数分解:

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

素因数の和:325

約数の個数: 144

約数和(自身を含む): 211236480

約数和(自身を除く): 145630980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 239, 244, 250, 300, 305, 366, 375, 450, 478, 500, 549, 610, 717, 732, 750, 900, 915, 956, 1098, 1125, 1195, 1220, 1434, 1500, 1525, 1830, 2151, 2196, 2250, 2390, 2745, 2868, 3050, 3585, 3660, 4302, 4500, 4575, 4780, 5490, 5975, 6100, 7170, 7625, 8604, 9150, 10755, 10980, 11950, 13725, 14340, 14579, 15250, 17925, 18300, 21510, 22875, 23900, 27450, 29158, 29875, 30500, 35850, 43020, 43737, 45750, 53775, 54900, 58316, 59750, 68625, 71700, 72895, 87474, 89625, 91500, 107550, 119500, 131211, 137250, 145790, 174948, 179250, 215100, 218685, 262422, 268875, 274500, 291580, 358500, 364475, 437370, 524844, 537750, 656055, 728950, 874740, 1075500, 1093425, 1312110, 1457900, 1822375, 2186850, 2624220, 3280275, 3644750, 4373700, 5467125, 6560550, 7289500, 10934250, 13121100, 16401375, 21868500, 32802750, 65605500]

約数ペア:

[(1, 65605500), (2, 32802750), (3, 21868500), (4, 16401375), (5, 13121100), (6, 10934250), (9, 7289500), (10, 6560550), (12, 5467125), (15, 4373700), (18, 3644750), (20, 3280275), (25, 2624220), (30, 2186850), (36, 1822375), (45, 1457900), (50, 1312110), (60, 1093425), (61, 1075500), (75, 874740), (90, 728950), (100, 656055), (122, 537750), (125, 524844), (150, 437370), (180, 364475), (183, 358500), (225, 291580), (239, 274500), (244, 268875), (250, 262422), (300, 218685), (305, 215100), (366, 179250), (375, 174948), (450, 145790), (478, 137250), (500, 131211), (549, 119500), (610, 107550), (717, 91500), (732, 89625), (750, 87474), (900, 72895), (915, 71700), (956, 68625), (1098, 59750), (1125, 58316), (1195, 54900), (1220, 53775), (1434, 45750), (1500, 43737), (1525, 43020), (1830, 35850), (2151, 30500), (2196, 29875), (2250, 29158), (2390, 27450), (2745, 23900), (2868, 22875), (3050, 21510), (3585, 18300), (3660, 17925), (4302, 15250), (4500, 14579), (4575, 14340), (4780, 13725), (5490, 11950), (5975, 10980), (6100, 10755), (7170, 9150), (7625, 8604)]