2833740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 10640448

約数和(自身を除く): 7806708

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, 173, 180, 182, 195, 210, 234, 252, 260, 273, 315, 346, 364, 390, 420, 455, 468, 519, 546, 585, 630, 692, 780, 819, 865, 910, 1038, 1092, 1170, 1211, 1260, 1365, 1557, 1638, 1730, 1820, 2076, 2249, 2340, 2422, 2595, 2730, 3114, 3276, 3460, 3633, 4095, 4498, 4844, 5190, 5460, 6055, 6228, 6747, 7266, 7785, 8190, 8996, 10380, 10899, 11245, 12110, 13494, 14532, 15570, 15743, 16380, 18165, 20241, 21798, 22490, 24220, 26988, 31140, 31486, 33735, 36330, 40482, 43596, 44980, 47229, 54495, 62972, 67470, 72660, 78715, 80964, 94458, 101205, 108990, 134940, 141687, 157430, 188916, 202410, 217980, 236145, 283374, 314860, 404820, 472290, 566748, 708435, 944580, 1416870, 2833740]

約数ペア:

[(1, 2833740), (2, 1416870), (3, 944580), (4, 708435), (5, 566748), (6, 472290), (7, 404820), (9, 314860), (10, 283374), (12, 236145), (13, 217980), (14, 202410), (15, 188916), (18, 157430), (20, 141687), (21, 134940), (26, 108990), (28, 101205), (30, 94458), (35, 80964), (36, 78715), (39, 72660), (42, 67470), (45, 62972), (52, 54495), (60, 47229), (63, 44980), (65, 43596), (70, 40482), (78, 36330), (84, 33735), (90, 31486), (91, 31140), (105, 26988), (117, 24220), (126, 22490), (130, 21798), (140, 20241), (156, 18165), (173, 16380), (180, 15743), (182, 15570), (195, 14532), (210, 13494), (234, 12110), (252, 11245), (260, 10899), (273, 10380), (315, 8996), (346, 8190), (364, 7785), (390, 7266), (420, 6747), (455, 6228), (468, 6055), (519, 5460), (546, 5190), (585, 4844), (630, 4498), (692, 4095), (780, 3633), (819, 3460), (865, 3276), (910, 3114), (1038, 2730), (1092, 2595), (1170, 2422), (1211, 2340), (1260, 2249), (1365, 2076), (1557, 1820), (1638, 1730)]