351815940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 192

約数和(自身を含む): 1260779520

約数和(自身を除く): 908963580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 252, 270, 315, 326, 378, 420, 489, 540, 571, 630, 652, 756, 815, 945, 978, 1141, 1142, 1260, 1467, 1630, 1713, 1890, 1956, 2282, 2284, 2445, 2855, 2934, 3260, 3423, 3426, 3780, 3997, 4401, 4564, 4890, 5139, 5705, 5710, 5868, 6846, 6852, 7335, 7994, 8565, 8802, 9780, 10269, 10278, 11410, 11420, 11991, 13692, 14670, 15417, 15988, 17115, 17130, 17604, 19985, 20538, 20556, 22005, 22820, 23982, 25695, 29340, 30807, 30834, 34230, 34260, 35973, 39970, 41076, 44010, 47964, 51345, 51390, 59955, 61614, 61668, 68460, 71946, 77085, 79940, 88020, 93073, 102690, 102780, 107919, 119910, 123228, 143892, 154035, 154170, 179865, 186146, 205380, 215838, 239820, 279219, 308070, 308340, 359730, 372292, 431676, 465365, 539595, 558438, 616140, 651511, 719460, 837657, 930730, 1079190, 1116876, 1303022, 1396095, 1675314, 1861460, 1954533, 2158380, 2512971, 2606044, 2792190, 3257555, 3350628, 3909066, 4188285, 5025942, 5584380, 5863599, 6515110, 7818132, 8376570, 9772665, 10051884, 11727198, 12564855, 13030220, 16753140, 17590797, 19545330, 23454396, 25129710, 29317995, 35181594, 39090660, 50259420, 58635990, 70363188, 87953985, 117271980, 175907970, 351815940]

約数ペア:

[(1, 351815940), (2, 175907970), (3, 117271980), (4, 87953985), (5, 70363188), (6, 58635990), (7, 50259420), (9, 39090660), (10, 35181594), (12, 29317995), (14, 25129710), (15, 23454396), (18, 19545330), (20, 17590797), (21, 16753140), (27, 13030220), (28, 12564855), (30, 11727198), (35, 10051884), (36, 9772665), (42, 8376570), (45, 7818132), (54, 6515110), (60, 5863599), (63, 5584380), (70, 5025942), (84, 4188285), (90, 3909066), (105, 3350628), (108, 3257555), (126, 2792190), (135, 2606044), (140, 2512971), (163, 2158380), (180, 1954533), (189, 1861460), (210, 1675314), (252, 1396095), (270, 1303022), (315, 1116876), (326, 1079190), (378, 930730), (420, 837657), (489, 719460), (540, 651511), (571, 616140), (630, 558438), (652, 539595), (756, 465365), (815, 431676), (945, 372292), (978, 359730), (1141, 308340), (1142, 308070), (1260, 279219), (1467, 239820), (1630, 215838), (1713, 205380), (1890, 186146), (1956, 179865), (2282, 154170), (2284, 154035), (2445, 143892), (2855, 123228), (2934, 119910), (3260, 107919), (3423, 102780), (3426, 102690), (3780, 93073), (3997, 88020), (4401, 79940), (4564, 77085), (4890, 71946), (5139, 68460), (5705, 61668), (5710, 61614), (5868, 59955), (6846, 51390), (6852, 51345), (7335, 47964), (7994, 44010), (8565, 41076), (8802, 39970), (9780, 35973), (10269, 34260), (10278, 34230), (11410, 30834), (11420, 30807), (11991, 29340), (13692, 25695), (14670, 23982), (15417, 22820), (15988, 22005), (17115, 20556), (17130, 20538), (17604, 19985)]