1279950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 3856896

約数和(自身を除く): 2576946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 53, 69, 70, 75, 105, 106, 115, 138, 150, 159, 161, 175, 210, 230, 265, 318, 322, 345, 350, 371, 483, 525, 530, 575, 690, 742, 795, 805, 966, 1050, 1113, 1150, 1219, 1325, 1590, 1610, 1725, 1855, 2226, 2415, 2438, 2650, 3450, 3657, 3710, 3975, 4025, 4830, 5565, 6095, 7314, 7950, 8050, 8533, 9275, 11130, 12075, 12190, 17066, 18285, 18550, 24150, 25599, 27825, 30475, 36570, 42665, 51198, 55650, 60950, 85330, 91425, 127995, 182850, 213325, 255990, 426650, 639975, 1279950]

約数ペア:

[(1, 1279950), (2, 639975), (3, 426650), (5, 255990), (6, 213325), (7, 182850), (10, 127995), (14, 91425), (15, 85330), (21, 60950), (23, 55650), (25, 51198), (30, 42665), (35, 36570), (42, 30475), (46, 27825), (50, 25599), (53, 24150), (69, 18550), (70, 18285), (75, 17066), (105, 12190), (106, 12075), (115, 11130), (138, 9275), (150, 8533), (159, 8050), (161, 7950), (175, 7314), (210, 6095), (230, 5565), (265, 4830), (318, 4025), (322, 3975), (345, 3710), (350, 3657), (371, 3450), (483, 2650), (525, 2438), (530, 2415), (575, 2226), (690, 1855), (742, 1725), (795, 1610), (805, 1590), (966, 1325), (1050, 1219), (1113, 1150)]