121515900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1652

約数の個数: 144

約数和(自身を含む): 400474368

約数和(自身を除く): 278958468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 460, 506, 550, 575, 660, 690, 759, 825, 1012, 1100, 1150, 1265, 1380, 1518, 1601, 1650, 1725, 2300, 2530, 3036, 3202, 3300, 3450, 3795, 4803, 5060, 6325, 6404, 6900, 7590, 8005, 9606, 12650, 15180, 16010, 17611, 18975, 19212, 24015, 25300, 32020, 35222, 36823, 37950, 40025, 48030, 52833, 70444, 73646, 75900, 80050, 88055, 96060, 105666, 110469, 120075, 147292, 160100, 176110, 184115, 211332, 220938, 240150, 264165, 352220, 368230, 405053, 440275, 441876, 480300, 528330, 552345, 736460, 810106, 880550, 920575, 1056660, 1104690, 1215159, 1320825, 1620212, 1761100, 1841150, 2025265, 2209380, 2430318, 2641650, 2761725, 3682300, 4050530, 4860636, 5283300, 5523450, 6075795, 8101060, 10126325, 11046900, 12151590, 20252650, 24303180, 30378975, 40505300, 60757950, 121515900]

約数ペア:

[(1, 121515900), (2, 60757950), (3, 40505300), (4, 30378975), (5, 24303180), (6, 20252650), (10, 12151590), (11, 11046900), (12, 10126325), (15, 8101060), (20, 6075795), (22, 5523450), (23, 5283300), (25, 4860636), (30, 4050530), (33, 3682300), (44, 2761725), (46, 2641650), (50, 2430318), (55, 2209380), (60, 2025265), (66, 1841150), (69, 1761100), (75, 1620212), (92, 1320825), (100, 1215159), (110, 1104690), (115, 1056660), (132, 920575), (138, 880550), (150, 810106), (165, 736460), (220, 552345), (230, 528330), (253, 480300), (275, 441876), (276, 440275), (300, 405053), (330, 368230), (345, 352220), (460, 264165), (506, 240150), (550, 220938), (575, 211332), (660, 184115), (690, 176110), (759, 160100), (825, 147292), (1012, 120075), (1100, 110469), (1150, 105666), (1265, 96060), (1380, 88055), (1518, 80050), (1601, 75900), (1650, 73646), (1725, 70444), (2300, 52833), (2530, 48030), (3036, 40025), (3202, 37950), (3300, 36823), (3450, 35222), (3795, 32020), (4803, 25300), (5060, 24015), (6325, 19212), (6404, 18975), (6900, 17611), (7590, 16010), (8005, 15180), (9606, 12650)]