87419100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 273170016

約数和(自身を除く): 185750916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 281, 300, 305, 340, 366, 425, 510, 562, 610, 732, 843, 850, 915, 1020, 1037, 1124, 1220, 1275, 1405, 1525, 1686, 1700, 1830, 2074, 2550, 2810, 3050, 3111, 3372, 3660, 4148, 4215, 4575, 4777, 5100, 5185, 5620, 6100, 6222, 7025, 8430, 9150, 9554, 10370, 12444, 14050, 14331, 15555, 16860, 17141, 18300, 19108, 20740, 21075, 23885, 25925, 28100, 28662, 31110, 34282, 42150, 47770, 51423, 51850, 57324, 62220, 68564, 71655, 77775, 84300, 85705, 95540, 102846, 103700, 119425, 143310, 155550, 171410, 205692, 238850, 257115, 286620, 291397, 311100, 342820, 358275, 428525, 477700, 514230, 582794, 716550, 857050, 874191, 1028460, 1165588, 1285575, 1433100, 1456985, 1714100, 1748382, 2571150, 2913970, 3496764, 4370955, 5142300, 5827940, 7284925, 8741910, 14569850, 17483820, 21854775, 29139700, 43709550, 87419100]

約数ペア:

[(1, 87419100), (2, 43709550), (3, 29139700), (4, 21854775), (5, 17483820), (6, 14569850), (10, 8741910), (12, 7284925), (15, 5827940), (17, 5142300), (20, 4370955), (25, 3496764), (30, 2913970), (34, 2571150), (50, 1748382), (51, 1714100), (60, 1456985), (61, 1433100), (68, 1285575), (75, 1165588), (85, 1028460), (100, 874191), (102, 857050), (122, 716550), (150, 582794), (170, 514230), (183, 477700), (204, 428525), (244, 358275), (255, 342820), (281, 311100), (300, 291397), (305, 286620), (340, 257115), (366, 238850), (425, 205692), (510, 171410), (562, 155550), (610, 143310), (732, 119425), (843, 103700), (850, 102846), (915, 95540), (1020, 85705), (1037, 84300), (1124, 77775), (1220, 71655), (1275, 68564), (1405, 62220), (1525, 57324), (1686, 51850), (1700, 51423), (1830, 47770), (2074, 42150), (2550, 34282), (2810, 31110), (3050, 28662), (3111, 28100), (3372, 25925), (3660, 23885), (4148, 21075), (4215, 20740), (4575, 19108), (4777, 18300), (5100, 17141), (5185, 16860), (5620, 15555), (6100, 14331), (6222, 14050), (7025, 12444), (8430, 10370), (9150, 9554)]