8501220

素因数分解:

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

素因数の和:211

約数の個数: 192

約数和(自身を含む): 32739840

約数和(自身を除く): 24238620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 173, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 346, 351, 364, 378, 390, 420, 455, 468, 519, 540, 546, 585, 630, 692, 702, 756, 780, 819, 865, 910, 945, 1038, 1092, 1170, 1211, 1260, 1365, 1404, 1557, 1638, 1730, 1755, 1820, 1890, 2076, 2249, 2340, 2422, 2457, 2595, 2730, 3114, 3276, 3460, 3510, 3633, 3780, 4095, 4498, 4671, 4844, 4914, 5190, 5460, 6055, 6228, 6747, 7020, 7266, 7785, 8190, 8996, 9342, 9828, 10380, 10899, 11245, 12110, 12285, 13494, 14532, 15570, 15743, 16380, 18165, 18684, 20241, 21798, 22490, 23355, 24220, 24570, 26988, 31140, 31486, 32697, 33735, 36330, 40482, 43596, 44980, 46710, 47229, 49140, 54495, 60723, 62972, 65394, 67470, 72660, 78715, 80964, 93420, 94458, 101205, 108990, 121446, 130788, 134940, 141687, 157430, 163485, 188916, 202410, 217980, 236145, 242892, 283374, 303615, 314860, 326970, 404820, 425061, 472290, 566748, 607230, 653940, 708435, 850122, 944580, 1214460, 1416870, 1700244, 2125305, 2833740, 4250610, 8501220]

約数ペア:

[(1, 8501220), (2, 4250610), (3, 2833740), (4, 2125305), (5, 1700244), (6, 1416870), (7, 1214460), (9, 944580), (10, 850122), (12, 708435), (13, 653940), (14, 607230), (15, 566748), (18, 472290), (20, 425061), (21, 404820), (26, 326970), (27, 314860), (28, 303615), (30, 283374), (35, 242892), (36, 236145), (39, 217980), (42, 202410), (45, 188916), (52, 163485), (54, 157430), (60, 141687), (63, 134940), (65, 130788), (70, 121446), (78, 108990), (84, 101205), (90, 94458), (91, 93420), (105, 80964), (108, 78715), (117, 72660), (126, 67470), (130, 65394), (135, 62972), (140, 60723), (156, 54495), (173, 49140), (180, 47229), (182, 46710), (189, 44980), (195, 43596), (210, 40482), (234, 36330), (252, 33735), (260, 32697), (270, 31486), (273, 31140), (315, 26988), (346, 24570), (351, 24220), (364, 23355), (378, 22490), (390, 21798), (420, 20241), (455, 18684), (468, 18165), (519, 16380), (540, 15743), (546, 15570), (585, 14532), (630, 13494), (692, 12285), (702, 12110), (756, 11245), (780, 10899), (819, 10380), (865, 9828), (910, 9342), (945, 8996), (1038, 8190), (1092, 7785), (1170, 7266), (1211, 7020), (1260, 6747), (1365, 6228), (1404, 6055), (1557, 5460), (1638, 5190), (1730, 4914), (1755, 4844), (1820, 4671), (1890, 4498), (2076, 4095), (2249, 3780), (2340, 3633), (2422, 3510), (2457, 3460), (2595, 3276), (2730, 3114)]