187218300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 573963264

約数和(自身を除く): 386744964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 50, 60, 62, 75, 82, 93, 100, 123, 124, 150, 155, 164, 186, 205, 246, 300, 310, 372, 410, 465, 491, 492, 615, 620, 775, 820, 930, 982, 1025, 1230, 1271, 1473, 1550, 1860, 1964, 2050, 2325, 2455, 2460, 2542, 2946, 3075, 3100, 3813, 4100, 4650, 4910, 5084, 5892, 6150, 6355, 7365, 7626, 9300, 9820, 12275, 12300, 12710, 14730, 15221, 15252, 19065, 20131, 24550, 25420, 29460, 30442, 31775, 36825, 38130, 40262, 45663, 49100, 60393, 60884, 63550, 73650, 76105, 76260, 80524, 91326, 95325, 100655, 120786, 127100, 147300, 152210, 182652, 190650, 201310, 228315, 241572, 301965, 304420, 380525, 381300, 402620, 456630, 503275, 603930, 624061, 761050, 913260, 1006550, 1141575, 1207860, 1248122, 1509825, 1522100, 1872183, 2013100, 2283150, 2496244, 3019650, 3120305, 3744366, 4566300, 6039300, 6240610, 7488732, 9360915, 12481220, 15601525, 18721830, 31203050, 37443660, 46804575, 62406100, 93609150, 187218300]

約数ペア:

[(1, 187218300), (2, 93609150), (3, 62406100), (4, 46804575), (5, 37443660), (6, 31203050), (10, 18721830), (12, 15601525), (15, 12481220), (20, 9360915), (25, 7488732), (30, 6240610), (31, 6039300), (41, 4566300), (50, 3744366), (60, 3120305), (62, 3019650), (75, 2496244), (82, 2283150), (93, 2013100), (100, 1872183), (123, 1522100), (124, 1509825), (150, 1248122), (155, 1207860), (164, 1141575), (186, 1006550), (205, 913260), (246, 761050), (300, 624061), (310, 603930), (372, 503275), (410, 456630), (465, 402620), (491, 381300), (492, 380525), (615, 304420), (620, 301965), (775, 241572), (820, 228315), (930, 201310), (982, 190650), (1025, 182652), (1230, 152210), (1271, 147300), (1473, 127100), (1550, 120786), (1860, 100655), (1964, 95325), (2050, 91326), (2325, 80524), (2455, 76260), (2460, 76105), (2542, 73650), (2946, 63550), (3075, 60884), (3100, 60393), (3813, 49100), (4100, 45663), (4650, 40262), (4910, 38130), (5084, 36825), (5892, 31775), (6150, 30442), (6355, 29460), (7365, 25420), (7626, 24550), (9300, 20131), (9820, 19065), (12275, 15252), (12300, 15221), (12710, 14730)]