2129124750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 5434490880

約数和(自身を除く): 3305366130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 167, 178, 191, 250, 267, 334, 375, 382, 445, 501, 534, 573, 750, 835, 890, 955, 1002, 1146, 1335, 1670, 1910, 2225, 2505, 2670, 2865, 4175, 4450, 4775, 5010, 5730, 6675, 8350, 9550, 11125, 12525, 13350, 14325, 14863, 16999, 20875, 22250, 23875, 25050, 28650, 29726, 31897, 33375, 33998, 41750, 44589, 47750, 50997, 62625, 63794, 66750, 71625, 74315, 84995, 89178, 95691, 101994, 125250, 143250, 148630, 159485, 169990, 191382, 222945, 254985, 318970, 371575, 424975, 445890, 478455, 509970, 743150, 797425, 849950, 956910, 1114725, 1274925, 1594850, 1857875, 2124875, 2229450, 2392275, 2549850, 2838833, 3715750, 3987125, 4249750, 4784550, 5573625, 5677666, 6374625, 7974250, 8516499, 11147250, 11961375, 12749250, 14194165, 17032998, 23922750, 28388330, 42582495, 70970825, 85164990, 141941650, 212912475, 354854125, 425824950, 709708250, 1064562375, 2129124750]

約数ペア:

[(1, 2129124750), (2, 1064562375), (3, 709708250), (5, 425824950), (6, 354854125), (10, 212912475), (15, 141941650), (25, 85164990), (30, 70970825), (50, 42582495), (75, 28388330), (89, 23922750), (125, 17032998), (150, 14194165), (167, 12749250), (178, 11961375), (191, 11147250), (250, 8516499), (267, 7974250), (334, 6374625), (375, 5677666), (382, 5573625), (445, 4784550), (501, 4249750), (534, 3987125), (573, 3715750), (750, 2838833), (835, 2549850), (890, 2392275), (955, 2229450), (1002, 2124875), (1146, 1857875), (1335, 1594850), (1670, 1274925), (1910, 1114725), (2225, 956910), (2505, 849950), (2670, 797425), (2865, 743150), (4175, 509970), (4450, 478455), (4775, 445890), (5010, 424975), (5730, 371575), (6675, 318970), (8350, 254985), (9550, 222945), (11125, 191382), (12525, 169990), (13350, 159485), (14325, 148630), (14863, 143250), (16999, 125250), (20875, 101994), (22250, 95691), (23875, 89178), (25050, 84995), (28650, 74315), (29726, 71625), (31897, 66750), (33375, 63794), (33998, 62625), (41750, 50997), (44589, 47750)]