155728500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 498161664

約数和(自身を除く): 342433164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 125, 150, 155, 170, 186, 197, 204, 250, 255, 300, 310, 340, 372, 375, 394, 425, 465, 500, 510, 527, 591, 620, 750, 775, 788, 850, 930, 985, 1020, 1054, 1182, 1275, 1500, 1550, 1581, 1700, 1860, 1970, 2108, 2125, 2325, 2364, 2550, 2635, 2955, 3100, 3162, 3349, 3875, 3940, 4250, 4650, 4925, 5100, 5270, 5910, 6107, 6324, 6375, 6698, 7750, 7905, 8500, 9300, 9850, 10047, 10540, 11625, 11820, 12214, 12750, 13175, 13396, 14775, 15500, 15810, 16745, 18321, 19700, 20094, 23250, 24428, 24625, 25500, 26350, 29550, 30535, 31620, 33490, 36642, 39525, 40188, 46500, 49250, 50235, 52700, 59100, 61070, 65875, 66980, 73284, 73875, 79050, 83725, 91605, 98500, 100470, 103819, 122140, 131750, 147750, 152675, 158100, 167450, 183210, 197625, 200940, 207638, 251175, 263500, 295500, 305350, 311457, 334900, 366420, 395250, 415276, 418625, 458025, 502350, 519095, 610700, 622914, 763375, 790500, 837250, 916050, 1004700, 1038190, 1245828, 1255875, 1526750, 1557285, 1674500, 1832100, 2076380, 2290125, 2511750, 2595475, 3053500, 3114570, 4580250, 5023500, 5190950, 6229140, 7786425, 9160500, 10381900, 12977375, 15572850, 25954750, 31145700, 38932125, 51909500, 77864250, 155728500]

約数ペア:

[(1, 155728500), (2, 77864250), (3, 51909500), (4, 38932125), (5, 31145700), (6, 25954750), (10, 15572850), (12, 12977375), (15, 10381900), (17, 9160500), (20, 7786425), (25, 6229140), (30, 5190950), (31, 5023500), (34, 4580250), (50, 3114570), (51, 3053500), (60, 2595475), (62, 2511750), (68, 2290125), (75, 2076380), (85, 1832100), (93, 1674500), (100, 1557285), (102, 1526750), (124, 1255875), (125, 1245828), (150, 1038190), (155, 1004700), (170, 916050), (186, 837250), (197, 790500), (204, 763375), (250, 622914), (255, 610700), (300, 519095), (310, 502350), (340, 458025), (372, 418625), (375, 415276), (394, 395250), (425, 366420), (465, 334900), (500, 311457), (510, 305350), (527, 295500), (591, 263500), (620, 251175), (750, 207638), (775, 200940), (788, 197625), (850, 183210), (930, 167450), (985, 158100), (1020, 152675), (1054, 147750), (1182, 131750), (1275, 122140), (1500, 103819), (1550, 100470), (1581, 98500), (1700, 91605), (1860, 83725), (1970, 79050), (2108, 73875), (2125, 73284), (2325, 66980), (2364, 65875), (2550, 61070), (2635, 59100), (2955, 52700), (3100, 50235), (3162, 49250), (3349, 46500), (3875, 40188), (3940, 39525), (4250, 36642), (4650, 33490), (4925, 31620), (5100, 30535), (5270, 29550), (5910, 26350), (6107, 25500), (6324, 24625), (6375, 24428), (6698, 23250), (7750, 20094), (7905, 19700), (8500, 18321), (9300, 16745), (9850, 15810), (10047, 15500), (10540, 14775), (11625, 13396), (11820, 13175), (12214, 12750)]