139800180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 449354304

約数和(自身を除く): 309554124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 811, 845, 884, 1014, 1020, 1105, 1326, 1622, 1690, 2028, 2210, 2433, 2535, 2652, 2873, 3244, 3315, 3380, 4055, 4420, 4866, 5070, 5746, 6630, 8110, 8619, 9732, 10140, 10543, 11492, 12165, 13260, 13787, 14365, 16220, 17238, 21086, 24330, 27574, 28730, 31629, 34476, 41361, 42172, 43095, 48660, 52715, 55148, 57460, 63258, 68935, 82722, 86190, 105430, 126516, 137059, 137870, 158145, 165444, 172380, 179231, 206805, 210860, 274118, 275740, 316290, 358462, 411177, 413610, 537693, 548236, 632580, 685295, 716924, 822354, 827220, 896155, 1075386, 1370590, 1644708, 1792310, 2055885, 2150772, 2330003, 2688465, 2741180, 3584620, 4111770, 4660006, 5376930, 6990009, 8223540, 9320012, 10753860, 11650015, 13980018, 23300030, 27960036, 34950045, 46600060, 69900090, 139800180]

約数ペア:

[(1, 139800180), (2, 69900090), (3, 46600060), (4, 34950045), (5, 27960036), (6, 23300030), (10, 13980018), (12, 11650015), (13, 10753860), (15, 9320012), (17, 8223540), (20, 6990009), (26, 5376930), (30, 4660006), (34, 4111770), (39, 3584620), (51, 2741180), (52, 2688465), (60, 2330003), (65, 2150772), (68, 2055885), (78, 1792310), (85, 1644708), (102, 1370590), (130, 1075386), (156, 896155), (169, 827220), (170, 822354), (195, 716924), (204, 685295), (221, 632580), (255, 548236), (260, 537693), (338, 413610), (340, 411177), (390, 358462), (442, 316290), (507, 275740), (510, 274118), (663, 210860), (676, 206805), (780, 179231), (811, 172380), (845, 165444), (884, 158145), (1014, 137870), (1020, 137059), (1105, 126516), (1326, 105430), (1622, 86190), (1690, 82722), (2028, 68935), (2210, 63258), (2433, 57460), (2535, 55148), (2652, 52715), (2873, 48660), (3244, 43095), (3315, 42172), (3380, 41361), (4055, 34476), (4420, 31629), (4866, 28730), (5070, 27574), (5746, 24330), (6630, 21086), (8110, 17238), (8619, 16220), (9732, 14365), (10140, 13787), (10543, 13260), (11492, 12165)]