251918523640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{827}}^1\times {\mathrm{2129}}^1$

素因数の和:3054

約数の個数: 192

約数和(自身を含む): 669513016800

約数和(自身を除く): 417594493160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 827, 980, 1022, 1460, 1654, 1960, 2044, 2129, 2555, 2920, 3308, 3577, 4088, 4135, 4258, 5110, 5789, 6616, 7154, 8270, 8516, 10220, 10645, 11578, 14308, 14903, 16540, 17032, 17885, 20440, 21290, 23156, 28616, 28945, 29806, 33080, 35770, 40523, 42580, 46312, 57890, 59612, 60371, 71540, 74515, 81046, 85160, 104321, 115780, 119224, 120742, 143080, 149030, 155417, 162092, 202615, 208642, 231560, 241484, 298060, 301855, 310834, 324184, 405230, 417284, 422597, 482968, 521605, 596120, 603710, 621668, 777085, 810460, 834568, 845194, 1043210, 1087919, 1207420, 1243336, 1554170, 1620920, 1690388, 1760683, 2086420, 2112985, 2175838, 2414840, 2958179, 3108340, 3380776, 3521366, 4172840, 4225970, 4351676, 5439595, 5916358, 6216680, 7042732, 7615433, 8451940, 8703352, 8803415, 10879190, 11832716, 12324781, 14085464, 14790895, 15230866, 16903880, 17606830, 21758380, 23665432, 24649562, 29581790, 30461732, 35213660, 38077165, 43516760, 49299124, 59163580, 60923464, 61623905, 70427320, 76154330, 86273467, 98598248, 118327160, 123247810, 128529859, 152308660, 172546934, 246495620, 257059718, 304617320, 345093868, 431367335, 492991240, 514119436, 642649295, 690187736, 862734670, 899709013, 1028238872, 1285298590, 1725469340, 1799418026, 2570597180, 3450938680, 3598836052, 4498545065, 5141194360, 6297963091, 7197672104, 8997090130, 12595926182, 17994180260, 25191852364, 31489815455, 35988360520, 50383704728, 62979630910, 125959261820, 251918523640]

約数ペア:

[(1, 251918523640), (2, 125959261820), (4, 62979630910), (5, 50383704728), (7, 35988360520), (8, 31489815455), (10, 25191852364), (14, 17994180260), (20, 12595926182), (28, 8997090130), (35, 7197672104), (40, 6297963091), (49, 5141194360), (56, 4498545065), (70, 3598836052), (73, 3450938680), (98, 2570597180), (140, 1799418026), (146, 1725469340), (196, 1285298590), (245, 1028238872), (280, 899709013), (292, 862734670), (365, 690187736), (392, 642649295), (490, 514119436), (511, 492991240), (584, 431367335), (730, 345093868), (827, 304617320), (980, 257059718), (1022, 246495620), (1460, 172546934), (1654, 152308660), (1960, 128529859), (2044, 123247810), (2129, 118327160), (2555, 98598248), (2920, 86273467), (3308, 76154330), (3577, 70427320), (4088, 61623905), (4135, 60923464), (4258, 59163580), (5110, 49299124), (5789, 43516760), (6616, 38077165), (7154, 35213660), (8270, 30461732), (8516, 29581790), (10220, 24649562), (10645, 23665432), (11578, 21758380), (14308, 17606830), (14903, 16903880), (16540, 15230866), (17032, 14790895), (17885, 14085464), (20440, 12324781), (21290, 11832716), (23156, 10879190), (28616, 8803415), (28945, 8703352), (29806, 8451940), (33080, 7615433), (35770, 7042732), (40523, 6216680), (42580, 5916358), (46312, 5439595), (57890, 4351676), (59612, 4225970), (60371, 4172840), (71540, 3521366), (74515, 3380776), (81046, 3108340), (85160, 2958179), (104321, 2414840), (115780, 2175838), (119224, 2112985), (120742, 2086420), (143080, 1760683), (149030, 1690388), (155417, 1620920), (162092, 1554170), (202615, 1243336), (208642, 1207420), (231560, 1087919), (241484, 1043210), (298060, 845194), (301855, 834568), (310834, 810460), (324184, 777085), (405230, 621668), (417284, 603710), (422597, 596120), (482968, 521605)]