1400300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 3541440

約数和(自身を除く): 2141140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 67, 76, 95, 100, 110, 134, 190, 209, 220, 268, 275, 335, 380, 418, 475, 550, 670, 737, 836, 950, 1045, 1100, 1273, 1340, 1474, 1675, 1900, 2090, 2546, 2948, 3350, 3685, 4180, 5092, 5225, 6365, 6700, 7370, 10450, 12730, 14003, 14740, 18425, 20900, 25460, 28006, 31825, 36850, 56012, 63650, 70015, 73700, 127300, 140030, 280060, 350075, 700150, 1400300]

約数ペア:

[(1, 1400300), (2, 700150), (4, 350075), (5, 280060), (10, 140030), (11, 127300), (19, 73700), (20, 70015), (22, 63650), (25, 56012), (38, 36850), (44, 31825), (50, 28006), (55, 25460), (67, 20900), (76, 18425), (95, 14740), (100, 14003), (110, 12730), (134, 10450), (190, 7370), (209, 6700), (220, 6365), (268, 5225), (275, 5092), (335, 4180), (380, 3685), (418, 3350), (475, 2948), (550, 2546), (670, 2090), (737, 1900), (836, 1675), (950, 1474), (1045, 1340), (1100, 1273)]