16890900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 54246528

約数和(自身を除く): 37355628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 71, 75, 78, 100, 122, 130, 142, 150, 156, 183, 195, 213, 244, 260, 284, 300, 305, 325, 355, 366, 390, 426, 610, 650, 710, 732, 780, 793, 852, 915, 923, 975, 1065, 1220, 1300, 1420, 1525, 1586, 1775, 1830, 1846, 1950, 2130, 2379, 2769, 3050, 3172, 3550, 3660, 3692, 3900, 3965, 4260, 4331, 4575, 4615, 4758, 5325, 5538, 6100, 7100, 7930, 8662, 9150, 9230, 9516, 10650, 11076, 11895, 12993, 13845, 15860, 17324, 18300, 18460, 19825, 21300, 21655, 23075, 23790, 25986, 27690, 39650, 43310, 46150, 47580, 51972, 55380, 56303, 59475, 64965, 69225, 79300, 86620, 92300, 108275, 112606, 118950, 129930, 138450, 168909, 216550, 225212, 237900, 259860, 276900, 281515, 324825, 337818, 433100, 563030, 649650, 675636, 844545, 1126060, 1299300, 1407575, 1689090, 2815150, 3378180, 4222725, 5630300, 8445450, 16890900]

約数ペア:

[(1, 16890900), (2, 8445450), (3, 5630300), (4, 4222725), (5, 3378180), (6, 2815150), (10, 1689090), (12, 1407575), (13, 1299300), (15, 1126060), (20, 844545), (25, 675636), (26, 649650), (30, 563030), (39, 433100), (50, 337818), (52, 324825), (60, 281515), (61, 276900), (65, 259860), (71, 237900), (75, 225212), (78, 216550), (100, 168909), (122, 138450), (130, 129930), (142, 118950), (150, 112606), (156, 108275), (183, 92300), (195, 86620), (213, 79300), (244, 69225), (260, 64965), (284, 59475), (300, 56303), (305, 55380), (325, 51972), (355, 47580), (366, 46150), (390, 43310), (426, 39650), (610, 27690), (650, 25986), (710, 23790), (732, 23075), (780, 21655), (793, 21300), (852, 19825), (915, 18460), (923, 18300), (975, 17324), (1065, 15860), (1220, 13845), (1300, 12993), (1420, 11895), (1525, 11076), (1586, 10650), (1775, 9516), (1830, 9230), (1846, 9150), (1950, 8662), (2130, 7930), (2379, 7100), (2769, 6100), (3050, 5538), (3172, 5325), (3550, 4758), (3660, 4615), (3692, 4575), (3900, 4331), (3965, 4260)]