394390860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 1125218304

約数和(自身を除く): 730827444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 151, 202, 302, 303, 404, 431, 453, 505, 604, 606, 755, 862, 906, 1010, 1212, 1293, 1510, 1515, 1724, 1812, 2020, 2155, 2265, 2586, 3020, 3030, 4310, 4530, 5172, 6060, 6465, 8620, 9060, 12930, 15251, 25860, 30502, 43531, 45753, 61004, 65081, 76255, 87062, 91506, 130162, 130593, 152510, 174124, 183012, 195243, 217655, 228765, 260324, 261186, 305020, 325405, 390486, 435310, 457530, 522372, 650810, 652965, 780972, 870620, 915060, 976215, 1301620, 1305930, 1952430, 2611860, 3904860, 6573181, 13146362, 19719543, 26292724, 32865905, 39439086, 65731810, 78878172, 98597715, 131463620, 197195430, 394390860]

約数ペア:

[(1, 394390860), (2, 197195430), (3, 131463620), (4, 98597715), (5, 78878172), (6, 65731810), (10, 39439086), (12, 32865905), (15, 26292724), (20, 19719543), (30, 13146362), (60, 6573181), (101, 3904860), (151, 2611860), (202, 1952430), (302, 1305930), (303, 1301620), (404, 976215), (431, 915060), (453, 870620), (505, 780972), (604, 652965), (606, 650810), (755, 522372), (862, 457530), (906, 435310), (1010, 390486), (1212, 325405), (1293, 305020), (1510, 261186), (1515, 260324), (1724, 228765), (1812, 217655), (2020, 195243), (2155, 183012), (2265, 174124), (2586, 152510), (3020, 130593), (3030, 130162), (4310, 91506), (4530, 87062), (5172, 76255), (6060, 65081), (6465, 61004), (8620, 45753), (9060, 43531), (12930, 30502), (15251, 25860)]