77839890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 193729536

約数和(自身を除く): 115889646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 166, 215, 249, 258, 415, 430, 498, 645, 727, 830, 1245, 1290, 1454, 2181, 2490, 3569, 3635, 4362, 7138, 7270, 10707, 10905, 17845, 21414, 21810, 31261, 35690, 53535, 60341, 62522, 93783, 107070, 120682, 156305, 181023, 187566, 301705, 312610, 362046, 468915, 603410, 905115, 937830, 1810230, 2594663, 5189326, 7783989, 12973315, 15567978, 25946630, 38919945, 77839890]

約数ペア:

[(1, 77839890), (2, 38919945), (3, 25946630), (5, 15567978), (6, 12973315), (10, 7783989), (15, 5189326), (30, 2594663), (43, 1810230), (83, 937830), (86, 905115), (129, 603410), (166, 468915), (215, 362046), (249, 312610), (258, 301705), (415, 187566), (430, 181023), (498, 156305), (645, 120682), (727, 107070), (830, 93783), (1245, 62522), (1290, 60341), (1454, 53535), (2181, 35690), (2490, 31261), (3569, 21810), (3635, 21414), (4362, 17845), (7138, 10905), (7270, 10707)]