29821740

素因数分解:

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

素因数の和:228

約数の個数: 144

約数和(自身を含む): 96290208

約数和(自身を除く): 66468468

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, 173, 195, 204, 221, 255, 260, 338, 340, 346, 390, 442, 507, 510, 519, 663, 676, 692, 780, 845, 865, 884, 1014, 1020, 1038, 1105, 1326, 1690, 1730, 2028, 2076, 2210, 2249, 2535, 2595, 2652, 2873, 2941, 3315, 3380, 3460, 4420, 4498, 5070, 5190, 5746, 5882, 6630, 6747, 8619, 8823, 8996, 10140, 10380, 11245, 11492, 11764, 13260, 13494, 14365, 14705, 17238, 17646, 22490, 26988, 28730, 29237, 29410, 33735, 34476, 35292, 38233, 43095, 44115, 44980, 57460, 58474, 58820, 67470, 76466, 86190, 87711, 88230, 114699, 116948, 134940, 146185, 152932, 172380, 175422, 176460, 191165, 229398, 292370, 350844, 382330, 438555, 458796, 497029, 573495, 584740, 764660, 877110, 994058, 1146990, 1491087, 1754220, 1988116, 2293980, 2485145, 2982174, 4970290, 5964348, 7455435, 9940580, 14910870, 29821740]

約数ペア:

[(1, 29821740), (2, 14910870), (3, 9940580), (4, 7455435), (5, 5964348), (6, 4970290), (10, 2982174), (12, 2485145), (13, 2293980), (15, 1988116), (17, 1754220), (20, 1491087), (26, 1146990), (30, 994058), (34, 877110), (39, 764660), (51, 584740), (52, 573495), (60, 497029), (65, 458796), (68, 438555), (78, 382330), (85, 350844), (102, 292370), (130, 229398), (156, 191165), (169, 176460), (170, 175422), (173, 172380), (195, 152932), (204, 146185), (221, 134940), (255, 116948), (260, 114699), (338, 88230), (340, 87711), (346, 86190), (390, 76466), (442, 67470), (507, 58820), (510, 58474), (519, 57460), (663, 44980), (676, 44115), (692, 43095), (780, 38233), (845, 35292), (865, 34476), (884, 33735), (1014, 29410), (1020, 29237), (1038, 28730), (1105, 26988), (1326, 22490), (1690, 17646), (1730, 17238), (2028, 14705), (2076, 14365), (2210, 13494), (2249, 13260), (2535, 11764), (2595, 11492), (2652, 11245), (2873, 10380), (2941, 10140), (3315, 8996), (3380, 8823), (3460, 8619), (4420, 6747), (4498, 6630), (5070, 5882), (5190, 5746)]