142474540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 200729300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 151, 190, 191, 247, 260, 302, 380, 382, 494, 604, 755, 764, 955, 988, 1235, 1510, 1910, 1963, 2470, 2483, 2869, 3020, 3629, 3820, 3926, 4940, 4966, 5738, 7258, 7852, 9815, 9932, 11476, 12415, 14345, 14516, 18145, 19630, 24830, 28690, 28841, 36290, 37297, 39260, 47177, 49660, 57380, 57682, 72580, 74594, 94354, 115364, 144205, 149188, 186485, 188708, 235885, 288410, 372970, 374933, 471770, 547979, 576820, 745940, 749866, 943540, 1095958, 1499732, 1874665, 2191916, 2739895, 3749330, 5479790, 7123727, 7498660, 10959580, 14247454, 28494908, 35618635, 71237270, 142474540]

約数ペア:

[(1, 142474540), (2, 71237270), (4, 35618635), (5, 28494908), (10, 14247454), (13, 10959580), (19, 7498660), (20, 7123727), (26, 5479790), (38, 3749330), (52, 2739895), (65, 2191916), (76, 1874665), (95, 1499732), (130, 1095958), (151, 943540), (190, 749866), (191, 745940), (247, 576820), (260, 547979), (302, 471770), (380, 374933), (382, 372970), (494, 288410), (604, 235885), (755, 188708), (764, 186485), (955, 149188), (988, 144205), (1235, 115364), (1510, 94354), (1910, 74594), (1963, 72580), (2470, 57682), (2483, 57380), (2869, 49660), (3020, 47177), (3629, 39260), (3820, 37297), (3926, 36290), (4940, 28841), (4966, 28690), (5738, 24830), (7258, 19630), (7852, 18145), (9815, 14516), (9932, 14345), (11476, 12415)]