89465220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 312943176

約数和(自身を除く): 223477956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 173, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 346, 390, 442, 468, 507, 510, 519, 585, 612, 663, 676, 692, 765, 780, 845, 865, 884, 1014, 1020, 1038, 1105, 1170, 1326, 1521, 1530, 1557, 1690, 1730, 1989, 2028, 2076, 2210, 2249, 2340, 2535, 2595, 2652, 2873, 2941, 3042, 3060, 3114, 3315, 3380, 3460, 3978, 4420, 4498, 5070, 5190, 5746, 5882, 6084, 6228, 6630, 6747, 7605, 7785, 7956, 8619, 8823, 8996, 9945, 10140, 10380, 11245, 11492, 11764, 13260, 13494, 14365, 14705, 15210, 15570, 17238, 17646, 19890, 20241, 22490, 25857, 26469, 26988, 28730, 29237, 29410, 30420, 31140, 33735, 34476, 35292, 38233, 39780, 40482, 43095, 44115, 44980, 51714, 52938, 57460, 58474, 58820, 67470, 76466, 80964, 86190, 87711, 88230, 101205, 103428, 105876, 114699, 116948, 129285, 132345, 134940, 146185, 152932, 172380, 175422, 176460, 191165, 202410, 229398, 258570, 263133, 264690, 292370, 344097, 350844, 382330, 404820, 438555, 458796, 497029, 517140, 526266, 529380, 573495, 584740, 688194, 764660, 877110, 994058, 1052532, 1146990, 1315665, 1376388, 1491087, 1720485, 1754220, 1988116, 2293980, 2485145, 2631330, 2982174, 3440970, 4473261, 4970290, 5262660, 5964348, 6881940, 7455435, 8946522, 9940580, 14910870, 17893044, 22366305, 29821740, 44732610, 89465220]

約数ペア:

[(1, 89465220), (2, 44732610), (3, 29821740), (4, 22366305), (5, 17893044), (6, 14910870), (9, 9940580), (10, 8946522), (12, 7455435), (13, 6881940), (15, 5964348), (17, 5262660), (18, 4970290), (20, 4473261), (26, 3440970), (30, 2982174), (34, 2631330), (36, 2485145), (39, 2293980), (45, 1988116), (51, 1754220), (52, 1720485), (60, 1491087), (65, 1376388), (68, 1315665), (78, 1146990), (85, 1052532), (90, 994058), (102, 877110), (117, 764660), (130, 688194), (153, 584740), (156, 573495), (169, 529380), (170, 526266), (173, 517140), (180, 497029), (195, 458796), (204, 438555), (221, 404820), (234, 382330), (255, 350844), (260, 344097), (306, 292370), (338, 264690), (340, 263133), (346, 258570), (390, 229398), (442, 202410), (468, 191165), (507, 176460), (510, 175422), (519, 172380), (585, 152932), (612, 146185), (663, 134940), (676, 132345), (692, 129285), (765, 116948), (780, 114699), (845, 105876), (865, 103428), (884, 101205), (1014, 88230), (1020, 87711), (1038, 86190), (1105, 80964), (1170, 76466), (1326, 67470), (1521, 58820), (1530, 58474), (1557, 57460), (1690, 52938), (1730, 51714), (1989, 44980), (2028, 44115), (2076, 43095), (2210, 40482), (2249, 39780), (2340, 38233), (2535, 35292), (2595, 34476), (2652, 33735), (2873, 31140), (2941, 30420), (3042, 29410), (3060, 29237), (3114, 28730), (3315, 26988), (3380, 26469), (3460, 25857), (3978, 22490), (4420, 20241), (4498, 19890), (5070, 17646), (5190, 17238), (5746, 15570), (5882, 15210), (6084, 14705), (6228, 14365), (6630, 13494), (6747, 13260), (7605, 11764), (7785, 11492), (7956, 11245), (8619, 10380), (8823, 10140), (8996, 9945)]