164441550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 144

約数和(自身を含む): 511186032

約数和(自身を除く): 346744482

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1721, 1911, 1950, 2275, 2450, 2730, 3185, 3442, 3675, 3822, 4550, 5163, 6370, 6825, 7350, 8605, 9555, 10326, 12047, 13650, 15925, 17210, 19110, 22373, 24094, 25815, 31850, 36141, 43025, 44746, 47775, 51630, 60235, 67119, 72282, 84329, 86050, 95550, 111865, 120470, 129075, 134238, 156611, 168658, 180705, 223730, 252987, 258150, 301175, 313222, 335595, 361410, 421645, 469833, 505974, 559325, 602350, 671190, 783055, 843290, 903525, 939666, 1096277, 1118650, 1264935, 1566110, 1677975, 1807050, 2108225, 2192554, 2349165, 2529870, 3288831, 3355950, 3915275, 4216450, 4698330, 5481385, 6324675, 6577662, 7830550, 10962770, 11745825, 12649350, 16444155, 23491650, 27406925, 32888310, 54813850, 82220775, 164441550]

約数ペア:

[(1, 164441550), (2, 82220775), (3, 54813850), (5, 32888310), (6, 27406925), (7, 23491650), (10, 16444155), (13, 12649350), (14, 11745825), (15, 10962770), (21, 7830550), (25, 6577662), (26, 6324675), (30, 5481385), (35, 4698330), (39, 4216450), (42, 3915275), (49, 3355950), (50, 3288831), (65, 2529870), (70, 2349165), (75, 2192554), (78, 2108225), (91, 1807050), (98, 1677975), (105, 1566110), (130, 1264935), (147, 1118650), (150, 1096277), (175, 939666), (182, 903525), (195, 843290), (210, 783055), (245, 671190), (273, 602350), (294, 559325), (325, 505974), (350, 469833), (390, 421645), (455, 361410), (490, 335595), (525, 313222), (546, 301175), (637, 258150), (650, 252987), (735, 223730), (910, 180705), (975, 168658), (1050, 156611), (1225, 134238), (1274, 129075), (1365, 120470), (1470, 111865), (1721, 95550), (1911, 86050), (1950, 84329), (2275, 72282), (2450, 67119), (2730, 60235), (3185, 51630), (3442, 47775), (3675, 44746), (3822, 43025), (4550, 36141), (5163, 31850), (6370, 25815), (6825, 24094), (7350, 22373), (8605, 19110), (9555, 17210), (10326, 15925), (12047, 13650)]