142948620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 451721088

約数和(自身を除く): 308772468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 277, 282, 305, 366, 423, 470, 549, 554, 564, 610, 705, 732, 831, 846, 915, 940, 1098, 1108, 1220, 1385, 1410, 1662, 1692, 1830, 2115, 2196, 2493, 2745, 2770, 2820, 2867, 3324, 3660, 4155, 4230, 4986, 5490, 5540, 5734, 8310, 8460, 8601, 9972, 10980, 11468, 12465, 13019, 14335, 16620, 16897, 17202, 24930, 25803, 26038, 28670, 33794, 34404, 39057, 43005, 49860, 50691, 51606, 52076, 57340, 65095, 67588, 78114, 84485, 86010, 101382, 103212, 117171, 129015, 130190, 152073, 156228, 168970, 172020, 195285, 202764, 234342, 253455, 258030, 260380, 304146, 337940, 390570, 468684, 506910, 516060, 585855, 608292, 760365, 781140, 794159, 1013820, 1171710, 1520730, 1588318, 2343420, 2382477, 3041460, 3176636, 3970795, 4764954, 7147431, 7941590, 9529908, 11912385, 14294862, 15883180, 23824770, 28589724, 35737155, 47649540, 71474310, 142948620]

約数ペア:

[(1, 142948620), (2, 71474310), (3, 47649540), (4, 35737155), (5, 28589724), (6, 23824770), (9, 15883180), (10, 14294862), (12, 11912385), (15, 9529908), (18, 7941590), (20, 7147431), (30, 4764954), (36, 3970795), (45, 3176636), (47, 3041460), (60, 2382477), (61, 2343420), (90, 1588318), (94, 1520730), (122, 1171710), (141, 1013820), (180, 794159), (183, 781140), (188, 760365), (235, 608292), (244, 585855), (277, 516060), (282, 506910), (305, 468684), (366, 390570), (423, 337940), (470, 304146), (549, 260380), (554, 258030), (564, 253455), (610, 234342), (705, 202764), (732, 195285), (831, 172020), (846, 168970), (915, 156228), (940, 152073), (1098, 130190), (1108, 129015), (1220, 117171), (1385, 103212), (1410, 101382), (1662, 86010), (1692, 84485), (1830, 78114), (2115, 67588), (2196, 65095), (2493, 57340), (2745, 52076), (2770, 51606), (2820, 50691), (2867, 49860), (3324, 43005), (3660, 39057), (4155, 34404), (4230, 33794), (4986, 28670), (5490, 26038), (5540, 25803), (5734, 24930), (8310, 17202), (8460, 16897), (8601, 16620), (9972, 14335), (10980, 13019), (11468, 12465)]