138903900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 430472448

約数和(自身を除く): 291568548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 123, 138, 150, 164, 205, 230, 246, 276, 300, 345, 410, 460, 491, 492, 575, 615, 690, 820, 943, 982, 1025, 1150, 1230, 1380, 1473, 1725, 1886, 1964, 2050, 2300, 2455, 2460, 2829, 2946, 3075, 3450, 3772, 4100, 4715, 4910, 5658, 5892, 6150, 6900, 7365, 9430, 9820, 11293, 11316, 12275, 12300, 14145, 14730, 18860, 20131, 22586, 23575, 24550, 28290, 29460, 33879, 36825, 40262, 45172, 47150, 49100, 56465, 56580, 60393, 67758, 70725, 73650, 80524, 94300, 100655, 112930, 120786, 135516, 141450, 147300, 169395, 201310, 225860, 241572, 282325, 282900, 301965, 338790, 402620, 463013, 503275, 564650, 603930, 677580, 846975, 926026, 1006550, 1129300, 1207860, 1389039, 1509825, 1693950, 1852052, 2013100, 2315065, 2778078, 3019650, 3387900, 4630130, 5556156, 6039300, 6945195, 9260260, 11575325, 13890390, 23150650, 27780780, 34725975, 46301300, 69451950, 138903900]

約数ペア:

[(1, 138903900), (2, 69451950), (3, 46301300), (4, 34725975), (5, 27780780), (6, 23150650), (10, 13890390), (12, 11575325), (15, 9260260), (20, 6945195), (23, 6039300), (25, 5556156), (30, 4630130), (41, 3387900), (46, 3019650), (50, 2778078), (60, 2315065), (69, 2013100), (75, 1852052), (82, 1693950), (92, 1509825), (100, 1389039), (115, 1207860), (123, 1129300), (138, 1006550), (150, 926026), (164, 846975), (205, 677580), (230, 603930), (246, 564650), (276, 503275), (300, 463013), (345, 402620), (410, 338790), (460, 301965), (491, 282900), (492, 282325), (575, 241572), (615, 225860), (690, 201310), (820, 169395), (943, 147300), (982, 141450), (1025, 135516), (1150, 120786), (1230, 112930), (1380, 100655), (1473, 94300), (1725, 80524), (1886, 73650), (1964, 70725), (2050, 67758), (2300, 60393), (2455, 56580), (2460, 56465), (2829, 49100), (2946, 47150), (3075, 45172), (3450, 40262), (3772, 36825), (4100, 33879), (4715, 29460), (4910, 28290), (5658, 24550), (5892, 23575), (6150, 22586), (6900, 20131), (7365, 18860), (9430, 14730), (9820, 14145), (11293, 12300), (11316, 12275)]