61455000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 204122160

約数和(自身を除く): 142667160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 241, 250, 255, 300, 340, 375, 408, 425, 482, 500, 510, 600, 625, 680, 723, 750, 850, 964, 1000, 1020, 1205, 1250, 1275, 1446, 1500, 1700, 1875, 1928, 2040, 2125, 2410, 2500, 2550, 2892, 3000, 3400, 3615, 3750, 4097, 4250, 4820, 5000, 5100, 5784, 6025, 6375, 7230, 7500, 8194, 8500, 9640, 10200, 10625, 12050, 12291, 12750, 14460, 15000, 16388, 17000, 18075, 20485, 21250, 24100, 24582, 25500, 28920, 30125, 31875, 32776, 36150, 40970, 42500, 48200, 49164, 51000, 60250, 61455, 63750, 72300, 81940, 85000, 90375, 98328, 102425, 120500, 122910, 127500, 144600, 150625, 163880, 180750, 204850, 241000, 245820, 255000, 301250, 307275, 361500, 409700, 451875, 491640, 512125, 602500, 614550, 723000, 819400, 903750, 1024250, 1205000, 1229100, 1536375, 1807500, 2048500, 2458200, 2560625, 3072750, 3615000, 4097000, 5121250, 6145500, 7681875, 10242500, 12291000, 15363750, 20485000, 30727500, 61455000]

約数ペア:

[(1, 61455000), (2, 30727500), (3, 20485000), (4, 15363750), (5, 12291000), (6, 10242500), (8, 7681875), (10, 6145500), (12, 5121250), (15, 4097000), (17, 3615000), (20, 3072750), (24, 2560625), (25, 2458200), (30, 2048500), (34, 1807500), (40, 1536375), (50, 1229100), (51, 1205000), (60, 1024250), (68, 903750), (75, 819400), (85, 723000), (100, 614550), (102, 602500), (120, 512125), (125, 491640), (136, 451875), (150, 409700), (170, 361500), (200, 307275), (204, 301250), (241, 255000), (250, 245820), (255, 241000), (300, 204850), (340, 180750), (375, 163880), (408, 150625), (425, 144600), (482, 127500), (500, 122910), (510, 120500), (600, 102425), (625, 98328), (680, 90375), (723, 85000), (750, 81940), (850, 72300), (964, 63750), (1000, 61455), (1020, 60250), (1205, 51000), (1250, 49164), (1275, 48200), (1446, 42500), (1500, 40970), (1700, 36150), (1875, 32776), (1928, 31875), (2040, 30125), (2125, 28920), (2410, 25500), (2500, 24582), (2550, 24100), (2892, 21250), (3000, 20485), (3400, 18075), (3615, 17000), (3750, 16388), (4097, 15000), (4250, 14460), (4820, 12750), (5000, 12291), (5100, 12050), (5784, 10625), (6025, 10200), (6375, 9640), (7230, 8500), (7500, 8194)]