154871850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 144

約数和(自身を含む): 470728800

約数和(自身を除く): 315856950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 350, 399, 475, 490, 525, 570, 665, 735, 798, 931, 950, 1050, 1109, 1225, 1330, 1425, 1470, 1862, 1995, 2218, 2450, 2793, 2850, 3325, 3327, 3675, 3990, 4655, 5545, 5586, 6650, 6654, 7350, 7763, 9310, 9975, 11090, 13965, 15526, 16635, 19950, 21071, 23275, 23289, 27725, 27930, 33270, 38815, 42142, 46550, 46578, 54341, 55450, 63213, 69825, 77630, 83175, 105355, 108682, 116445, 126426, 139650, 147497, 163023, 166350, 194075, 210710, 232890, 271705, 294994, 316065, 326046, 388150, 442491, 526775, 543410, 582225, 632130, 737485, 815115, 884982, 1032479, 1053550, 1164450, 1358525, 1474970, 1580325, 1630230, 2064958, 2212455, 2717050, 3097437, 3160650, 3687425, 4075575, 4424910, 5162395, 6194874, 7374850, 8151150, 10324790, 11062275, 15487185, 22124550, 25811975, 30974370, 51623950, 77435925, 154871850]

約数ペア:

[(1, 154871850), (2, 77435925), (3, 51623950), (5, 30974370), (6, 25811975), (7, 22124550), (10, 15487185), (14, 11062275), (15, 10324790), (19, 8151150), (21, 7374850), (25, 6194874), (30, 5162395), (35, 4424910), (38, 4075575), (42, 3687425), (49, 3160650), (50, 3097437), (57, 2717050), (70, 2212455), (75, 2064958), (95, 1630230), (98, 1580325), (105, 1474970), (114, 1358525), (133, 1164450), (147, 1053550), (150, 1032479), (175, 884982), (190, 815115), (210, 737485), (245, 632130), (266, 582225), (285, 543410), (294, 526775), (350, 442491), (399, 388150), (475, 326046), (490, 316065), (525, 294994), (570, 271705), (665, 232890), (735, 210710), (798, 194075), (931, 166350), (950, 163023), (1050, 147497), (1109, 139650), (1225, 126426), (1330, 116445), (1425, 108682), (1470, 105355), (1862, 83175), (1995, 77630), (2218, 69825), (2450, 63213), (2793, 55450), (2850, 54341), (3325, 46578), (3327, 46550), (3675, 42142), (3990, 38815), (4655, 33270), (5545, 27930), (5586, 27725), (6650, 23289), (6654, 23275), (7350, 21071), (7763, 19950), (9310, 16635), (9975, 15526), (11090, 13965)]