68172570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 194745600

約数和(自身を除く): 126573030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 97, 114, 135, 137, 171, 190, 194, 270, 274, 285, 291, 342, 411, 485, 513, 570, 582, 685, 822, 855, 873, 970, 1026, 1233, 1370, 1455, 1710, 1746, 1843, 2055, 2466, 2565, 2603, 2619, 2910, 3686, 3699, 4110, 4365, 5130, 5206, 5238, 5529, 6165, 7398, 7809, 8730, 9215, 11058, 12330, 13015, 13095, 13289, 15618, 16587, 18430, 18495, 23427, 26030, 26190, 26578, 27645, 33174, 36990, 39045, 39867, 46854, 49761, 55290, 66445, 70281, 78090, 79734, 82935, 99522, 117135, 119601, 132890, 140562, 165870, 199335, 234270, 239202, 248805, 252491, 351405, 358803, 398670, 497610, 504982, 598005, 702810, 717606, 757473, 1196010, 1262455, 1514946, 1794015, 2272419, 2524910, 3588030, 3787365, 4544838, 6817257, 7574730, 11362095, 13634514, 22724190, 34086285, 68172570]

約数ペア:

[(1, 68172570), (2, 34086285), (3, 22724190), (5, 13634514), (6, 11362095), (9, 7574730), (10, 6817257), (15, 4544838), (18, 3787365), (19, 3588030), (27, 2524910), (30, 2272419), (38, 1794015), (45, 1514946), (54, 1262455), (57, 1196010), (90, 757473), (95, 717606), (97, 702810), (114, 598005), (135, 504982), (137, 497610), (171, 398670), (190, 358803), (194, 351405), (270, 252491), (274, 248805), (285, 239202), (291, 234270), (342, 199335), (411, 165870), (485, 140562), (513, 132890), (570, 119601), (582, 117135), (685, 99522), (822, 82935), (855, 79734), (873, 78090), (970, 70281), (1026, 66445), (1233, 55290), (1370, 49761), (1455, 46854), (1710, 39867), (1746, 39045), (1843, 36990), (2055, 33174), (2466, 27645), (2565, 26578), (2603, 26190), (2619, 26030), (2910, 23427), (3686, 18495), (3699, 18430), (4110, 16587), (4365, 15618), (5130, 13289), (5206, 13095), (5238, 13015), (5529, 12330), (6165, 11058), (7398, 9215), (7809, 8730)]