51549900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 161323008

約数和(自身を除く): 109773108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 241, 276, 300, 310, 345, 372, 460, 465, 482, 575, 620, 690, 713, 723, 775, 930, 964, 1150, 1205, 1380, 1426, 1446, 1550, 1725, 1860, 2139, 2300, 2325, 2410, 2852, 2892, 3100, 3450, 3565, 3615, 4278, 4650, 4820, 5543, 6025, 6900, 7130, 7230, 7471, 8556, 9300, 10695, 11086, 12050, 14260, 14460, 14942, 16629, 17825, 18075, 21390, 22172, 22413, 24100, 27715, 29884, 33258, 35650, 36150, 37355, 42780, 44826, 53475, 55430, 66516, 71300, 72300, 74710, 83145, 89652, 106950, 110860, 112065, 138575, 149420, 166290, 171833, 186775, 213900, 224130, 277150, 332580, 343666, 373550, 415725, 448260, 515499, 554300, 560325, 687332, 747100, 831450, 859165, 1030998, 1120650, 1662900, 1718330, 2061996, 2241300, 2577495, 3436660, 4295825, 5154990, 8591650, 10309980, 12887475, 17183300, 25774950, 51549900]

約数ペア:

[(1, 51549900), (2, 25774950), (3, 17183300), (4, 12887475), (5, 10309980), (6, 8591650), (10, 5154990), (12, 4295825), (15, 3436660), (20, 2577495), (23, 2241300), (25, 2061996), (30, 1718330), (31, 1662900), (46, 1120650), (50, 1030998), (60, 859165), (62, 831450), (69, 747100), (75, 687332), (92, 560325), (93, 554300), (100, 515499), (115, 448260), (124, 415725), (138, 373550), (150, 343666), (155, 332580), (186, 277150), (230, 224130), (241, 213900), (276, 186775), (300, 171833), (310, 166290), (345, 149420), (372, 138575), (460, 112065), (465, 110860), (482, 106950), (575, 89652), (620, 83145), (690, 74710), (713, 72300), (723, 71300), (775, 66516), (930, 55430), (964, 53475), (1150, 44826), (1205, 42780), (1380, 37355), (1426, 36150), (1446, 35650), (1550, 33258), (1725, 29884), (1860, 27715), (2139, 24100), (2300, 22413), (2325, 22172), (2410, 21390), (2852, 18075), (2892, 17825), (3100, 16629), (3450, 14942), (3565, 14460), (3615, 14260), (4278, 12050), (4650, 11086), (4820, 10695), (5543, 9300), (6025, 8556), (6900, 7471), (7130, 7230)]