137242890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 260888310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 863, 930, 1026, 1178, 1395, 1674, 1710, 1726, 1767, 2565, 2589, 2790, 2945, 3534, 4185, 4315, 5130, 5178, 5301, 5890, 7767, 8370, 8630, 8835, 10602, 12945, 15534, 15903, 16397, 17670, 23301, 25890, 26505, 26753, 31806, 32794, 38835, 46602, 49191, 53010, 53506, 77670, 79515, 80259, 81985, 98382, 116505, 133765, 147573, 159030, 160518, 163970, 233010, 240777, 245955, 267530, 295146, 401295, 442719, 481554, 491910, 508307, 722331, 737865, 802590, 885438, 1016614, 1203885, 1444662, 1475730, 1524921, 2213595, 2407770, 2541535, 3049842, 3611655, 4427190, 4574763, 5083070, 7223310, 7624605, 9149526, 13724289, 15249210, 22873815, 27448578, 45747630, 68621445, 137242890]

約数ペア:

[(1, 137242890), (2, 68621445), (3, 45747630), (5, 27448578), (6, 22873815), (9, 15249210), (10, 13724289), (15, 9149526), (18, 7624605), (19, 7223310), (27, 5083070), (30, 4574763), (31, 4427190), (38, 3611655), (45, 3049842), (54, 2541535), (57, 2407770), (62, 2213595), (90, 1524921), (93, 1475730), (95, 1444662), (114, 1203885), (135, 1016614), (155, 885438), (171, 802590), (186, 737865), (190, 722331), (270, 508307), (279, 491910), (285, 481554), (310, 442719), (342, 401295), (465, 295146), (513, 267530), (558, 245955), (570, 240777), (589, 233010), (837, 163970), (855, 160518), (863, 159030), (930, 147573), (1026, 133765), (1178, 116505), (1395, 98382), (1674, 81985), (1710, 80259), (1726, 79515), (1767, 77670), (2565, 53506), (2589, 53010), (2790, 49191), (2945, 46602), (3534, 38835), (4185, 32794), (4315, 31806), (5130, 26753), (5178, 26505), (5301, 25890), (5890, 23301), (7767, 17670), (8370, 16397), (8630, 15903), (8835, 15534), (10602, 12945)]