247179660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 192

約数和(自身を含む): 902264832

約数和(自身を除く): 655085172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2663, 2730, 3094, 3315, 3570, 4420, 4641, 5326, 5460, 6188, 6630, 7140, 7735, 7989, 9282, 10652, 13260, 13315, 15470, 15978, 18564, 18641, 23205, 26630, 30940, 31956, 34619, 37282, 39945, 45271, 46410, 53260, 55923, 69238, 74564, 79890, 90542, 92820, 93205, 103857, 111846, 135813, 138476, 159780, 173095, 181084, 186410, 207714, 223692, 226355, 242333, 271626, 279615, 316897, 346190, 372820, 415428, 452710, 484666, 519285, 543252, 559230, 588523, 633794, 679065, 692380, 726999, 905420, 950691, 969332, 1038570, 1118460, 1177046, 1211665, 1267588, 1358130, 1453998, 1584485, 1765569, 1901382, 2077140, 2354092, 2423330, 2716260, 2907996, 2942615, 3168970, 3531138, 3634995, 3802764, 4119661, 4753455, 4846660, 5885230, 6337940, 7062276, 7269990, 8239322, 8827845, 9506910, 11770460, 12358983, 14539980, 16478644, 17655690, 19013820, 20598305, 24717966, 35311380, 41196610, 49435932, 61794915, 82393220, 123589830, 247179660]

約数ペア:

[(1, 247179660), (2, 123589830), (3, 82393220), (4, 61794915), (5, 49435932), (6, 41196610), (7, 35311380), (10, 24717966), (12, 20598305), (13, 19013820), (14, 17655690), (15, 16478644), (17, 14539980), (20, 12358983), (21, 11770460), (26, 9506910), (28, 8827845), (30, 8239322), (34, 7269990), (35, 7062276), (39, 6337940), (42, 5885230), (51, 4846660), (52, 4753455), (60, 4119661), (65, 3802764), (68, 3634995), (70, 3531138), (78, 3168970), (84, 2942615), (85, 2907996), (91, 2716260), (102, 2423330), (105, 2354092), (119, 2077140), (130, 1901382), (140, 1765569), (156, 1584485), (170, 1453998), (182, 1358130), (195, 1267588), (204, 1211665), (210, 1177046), (221, 1118460), (238, 1038570), (255, 969332), (260, 950691), (273, 905420), (340, 726999), (357, 692380), (364, 679065), (390, 633794), (420, 588523), (442, 559230), (455, 543252), (476, 519285), (510, 484666), (546, 452710), (595, 415428), (663, 372820), (714, 346190), (780, 316897), (884, 279615), (910, 271626), (1020, 242333), (1092, 226355), (1105, 223692), (1190, 207714), (1326, 186410), (1365, 181084), (1428, 173095), (1547, 159780), (1785, 138476), (1820, 135813), (2210, 111846), (2380, 103857), (2652, 93205), (2663, 92820), (2730, 90542), (3094, 79890), (3315, 74564), (3570, 69238), (4420, 55923), (4641, 53260), (5326, 46410), (5460, 45271), (6188, 39945), (6630, 37282), (7140, 34619), (7735, 31956), (7989, 30940), (9282, 26630), (10652, 23205), (13260, 18641), (13315, 18564), (15470, 15978)]