161798910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 495839232

約数和(自身を除く): 334040322

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 97, 105, 130, 141, 169, 182, 194, 195, 210, 235, 273, 282, 291, 329, 338, 390, 455, 470, 485, 507, 546, 582, 611, 658, 679, 705, 845, 910, 970, 987, 1014, 1183, 1222, 1261, 1358, 1365, 1410, 1455, 1645, 1690, 1833, 1974, 2037, 2366, 2522, 2535, 2730, 2910, 3055, 3290, 3395, 3549, 3666, 3783, 4074, 4277, 4559, 4935, 5070, 5915, 6110, 6305, 6790, 7098, 7566, 7943, 8554, 8827, 9118, 9165, 9870, 10185, 11830, 12610, 12831, 13677, 15886, 16393, 17654, 17745, 18330, 18915, 20370, 21385, 22795, 23829, 25662, 26481, 27354, 31913, 32786, 35490, 37830, 39715, 42770, 44135, 45590, 47658, 49179, 52962, 55601, 59267, 63826, 64155, 68385, 79430, 81965, 88270, 95739, 98358, 111202, 114751, 118534, 119145, 128310, 132405, 136770, 159565, 163930, 166803, 177801, 191478, 229502, 238290, 245895, 264810, 278005, 296335, 319130, 333606, 344253, 355602, 414869, 478695, 491790, 556010, 573755, 592670, 688506, 770471, 829738, 834015, 889005, 957390, 1147510, 1244607, 1540942, 1668030, 1721265, 1778010, 2074345, 2311413, 2489214, 3442530, 3852355, 4148690, 4622826, 5393297, 6223035, 7704710, 10786594, 11557065, 12446070, 16179891, 23114130, 26966485, 32359782, 53932970, 80899455, 161798910]

約数ペア:

[(1, 161798910), (2, 80899455), (3, 53932970), (5, 32359782), (6, 26966485), (7, 23114130), (10, 16179891), (13, 12446070), (14, 11557065), (15, 10786594), (21, 7704710), (26, 6223035), (30, 5393297), (35, 4622826), (39, 4148690), (42, 3852355), (47, 3442530), (65, 2489214), (70, 2311413), (78, 2074345), (91, 1778010), (94, 1721265), (97, 1668030), (105, 1540942), (130, 1244607), (141, 1147510), (169, 957390), (182, 889005), (194, 834015), (195, 829738), (210, 770471), (235, 688506), (273, 592670), (282, 573755), (291, 556010), (329, 491790), (338, 478695), (390, 414869), (455, 355602), (470, 344253), (485, 333606), (507, 319130), (546, 296335), (582, 278005), (611, 264810), (658, 245895), (679, 238290), (705, 229502), (845, 191478), (910, 177801), (970, 166803), (987, 163930), (1014, 159565), (1183, 136770), (1222, 132405), (1261, 128310), (1358, 119145), (1365, 118534), (1410, 114751), (1455, 111202), (1645, 98358), (1690, 95739), (1833, 88270), (1974, 81965), (2037, 79430), (2366, 68385), (2522, 64155), (2535, 63826), (2730, 59267), (2910, 55601), (3055, 52962), (3290, 49179), (3395, 47658), (3549, 45590), (3666, 44135), (3783, 42770), (4074, 39715), (4277, 37830), (4559, 35490), (4935, 32786), (5070, 31913), (5915, 27354), (6110, 26481), (6305, 25662), (6790, 23829), (7098, 22795), (7566, 21385), (7943, 20370), (8554, 18915), (8827, 18330), (9118, 17745), (9165, 17654), (9870, 16393), (10185, 15886), (11830, 13677), (12610, 12831)]