1387598940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84713}}^1$

素因数の和:84748

約数の個数: 144

約数和(自身を含む): 5180430528

約数和(自身を除く): 3792831588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 84713, 169426, 254139, 338852, 423565, 508278, 592991, 762417, 847130, 1016556, 1101269, 1185982, 1270695, 1524834, 1694260, 1778973, 2202538, 2371964, 2541390, 2964955, 3049668, 3303807, 3557946, 3812085, 4405076, 5082780, 5336919, 5506345, 5929910, 6607614, 7115892, 7624170, 7708883, 8894865, 9911421, 10673838, 11012690, 11859820, 13215228, 15248340, 15417766, 16519035, 17789730, 19822842, 21347676, 22025380, 23126649, 26684595, 30835532, 33038070, 35579460, 38544415, 39645684, 46253298, 49557105, 53369190, 66076140, 69379947, 77088830, 92506596, 99114210, 106738380, 115633245, 138759894, 154177660, 198228420, 231266490, 277519788, 346899735, 462532980, 693799470, 1387598940]

約数ペア:

[(1, 1387598940), (2, 693799470), (3, 462532980), (4, 346899735), (5, 277519788), (6, 231266490), (7, 198228420), (9, 154177660), (10, 138759894), (12, 115633245), (13, 106738380), (14, 99114210), (15, 92506596), (18, 77088830), (20, 69379947), (21, 66076140), (26, 53369190), (28, 49557105), (30, 46253298), (35, 39645684), (36, 38544415), (39, 35579460), (42, 33038070), (45, 30835532), (52, 26684595), (60, 23126649), (63, 22025380), (65, 21347676), (70, 19822842), (78, 17789730), (84, 16519035), (90, 15417766), (91, 15248340), (105, 13215228), (117, 11859820), (126, 11012690), (130, 10673838), (140, 9911421), (156, 8894865), (180, 7708883), (182, 7624170), (195, 7115892), (210, 6607614), (234, 5929910), (252, 5506345), (260, 5336919), (273, 5082780), (315, 4405076), (364, 3812085), (390, 3557946), (420, 3303807), (455, 3049668), (468, 2964955), (546, 2541390), (585, 2371964), (630, 2202538), (780, 1778973), (819, 1694260), (910, 1524834), (1092, 1270695), (1170, 1185982), (1260, 1101269), (1365, 1016556), (1638, 847130), (1820, 762417), (2340, 592991), (2730, 508278), (3276, 423565), (4095, 338852), (5460, 254139), (8190, 169426), (16380, 84713)]