1405697150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 3173703120

約数和(自身を除く): 1768005970

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 47, 50, 55, 65, 89, 94, 110, 130, 143, 178, 235, 275, 286, 325, 445, 470, 517, 550, 611, 650, 715, 890, 979, 1034, 1157, 1175, 1222, 1430, 1958, 2209, 2225, 2314, 2350, 2585, 3055, 3575, 4183, 4418, 4450, 4895, 5170, 5785, 6110, 6721, 7150, 8366, 9790, 11045, 11570, 12727, 12925, 13442, 15275, 20915, 22090, 24299, 24475, 25454, 25850, 28717, 28925, 30550, 33605, 41830, 46013, 48598, 48950, 54379, 55225, 57434, 57850, 63635, 67210, 92026, 104575, 108758, 110450, 121495, 127270, 143585, 168025, 196601, 209150, 230065, 242990, 271895, 287170, 315887, 318175, 336050, 393202, 460130, 543790, 598169, 607475, 631774, 636350, 717925, 983005, 1150325, 1196338, 1214950, 1359475, 1435850, 1579435, 1966010, 2162611, 2300650, 2555813, 2718950, 2990845, 3158870, 4325222, 4915025, 5111626, 5981690, 7897175, 9830050, 10813055, 12779065, 14954225, 15794350, 21626110, 25558130, 28113943, 29908450, 54065275, 56227886, 63895325, 108130550, 127790650, 140569715, 281139430, 702848575, 1405697150]

約数ペア:

[(1, 1405697150), (2, 702848575), (5, 281139430), (10, 140569715), (11, 127790650), (13, 108130550), (22, 63895325), (25, 56227886), (26, 54065275), (47, 29908450), (50, 28113943), (55, 25558130), (65, 21626110), (89, 15794350), (94, 14954225), (110, 12779065), (130, 10813055), (143, 9830050), (178, 7897175), (235, 5981690), (275, 5111626), (286, 4915025), (325, 4325222), (445, 3158870), (470, 2990845), (517, 2718950), (550, 2555813), (611, 2300650), (650, 2162611), (715, 1966010), (890, 1579435), (979, 1435850), (1034, 1359475), (1157, 1214950), (1175, 1196338), (1222, 1150325), (1430, 983005), (1958, 717925), (2209, 636350), (2225, 631774), (2314, 607475), (2350, 598169), (2585, 543790), (3055, 460130), (3575, 393202), (4183, 336050), (4418, 318175), (4450, 315887), (4895, 287170), (5170, 271895), (5785, 242990), (6110, 230065), (6721, 209150), (7150, 196601), (8366, 168025), (9790, 143585), (11045, 127270), (11570, 121495), (12727, 110450), (12925, 108758), (13442, 104575), (15275, 92026), (20915, 67210), (22090, 63635), (24299, 57850), (24475, 57434), (25454, 55225), (25850, 54379), (28717, 48950), (28925, 48598), (30550, 46013), (33605, 41830)]