72023900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 178269840

約数和(自身を除く): 106245940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 3259, 4420, 5525, 6518, 11050, 13036, 16295, 22100, 32590, 42367, 55403, 65180, 81475, 84734, 110806, 162950, 169468, 211835, 221612, 277015, 325900, 423670, 554030, 720239, 847340, 1059175, 1108060, 1385075, 1440478, 2118350, 2770150, 2880956, 3601195, 4236700, 5540300, 7202390, 14404780, 18005975, 36011950, 72023900]

約数ペア:

[(1, 72023900), (2, 36011950), (4, 18005975), (5, 14404780), (10, 7202390), (13, 5540300), (17, 4236700), (20, 3601195), (25, 2880956), (26, 2770150), (34, 2118350), (50, 1440478), (52, 1385075), (65, 1108060), (68, 1059175), (85, 847340), (100, 720239), (130, 554030), (170, 423670), (221, 325900), (260, 277015), (325, 221612), (340, 211835), (425, 169468), (442, 162950), (650, 110806), (850, 84734), (884, 81475), (1105, 65180), (1300, 55403), (1700, 42367), (2210, 32590), (3259, 22100), (4420, 16295), (5525, 13036), (6518, 11050)]