1490397930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1525

約数の個数: 192

約数和(自身を含む): 4687787520

約数和(自身を除く): 3197389590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 73, 90, 105, 115, 126, 138, 146, 161, 207, 210, 219, 230, 315, 322, 345, 365, 414, 438, 483, 511, 630, 657, 690, 730, 805, 966, 1022, 1035, 1095, 1314, 1409, 1449, 1533, 1610, 1679, 2070, 2190, 2415, 2555, 2818, 2898, 3066, 3285, 3358, 4227, 4599, 4830, 5037, 5110, 6570, 7045, 7245, 7665, 8395, 8454, 9198, 9863, 10074, 11753, 12681, 14090, 14490, 15111, 15330, 16790, 19726, 21135, 22995, 23506, 25185, 25362, 29589, 30222, 32407, 35259, 42270, 45990, 49315, 50370, 58765, 59178, 63405, 64814, 70518, 75555, 88767, 97221, 98630, 102857, 105777, 117530, 126810, 147945, 151110, 162035, 176295, 177534, 194442, 205714, 211554, 226849, 291663, 295890, 308571, 324070, 352590, 443835, 453698, 486105, 514285, 528885, 583326, 617142, 680547, 719999, 887670, 925713, 972210, 1028570, 1057770, 1134245, 1361094, 1439998, 1458315, 1542855, 1851426, 2041641, 2159997, 2268490, 2365711, 2916630, 3085710, 3402735, 3599995, 4083282, 4319994, 4628565, 4731422, 6479991, 6805470, 7097133, 7199990, 9257130, 10208205, 10799985, 11828555, 12959982, 14194266, 16559977, 20416410, 21291399, 21599970, 23657110, 32399955, 33119954, 35485665, 42582798, 49679931, 64799910, 70971330, 82799885, 99359862, 106456995, 149039793, 165599770, 212913990, 248399655, 298079586, 496799310, 745198965, 1490397930]

約数ペア:

[(1, 1490397930), (2, 745198965), (3, 496799310), (5, 298079586), (6, 248399655), (7, 212913990), (9, 165599770), (10, 149039793), (14, 106456995), (15, 99359862), (18, 82799885), (21, 70971330), (23, 64799910), (30, 49679931), (35, 42582798), (42, 35485665), (45, 33119954), (46, 32399955), (63, 23657110), (69, 21599970), (70, 21291399), (73, 20416410), (90, 16559977), (105, 14194266), (115, 12959982), (126, 11828555), (138, 10799985), (146, 10208205), (161, 9257130), (207, 7199990), (210, 7097133), (219, 6805470), (230, 6479991), (315, 4731422), (322, 4628565), (345, 4319994), (365, 4083282), (414, 3599995), (438, 3402735), (483, 3085710), (511, 2916630), (630, 2365711), (657, 2268490), (690, 2159997), (730, 2041641), (805, 1851426), (966, 1542855), (1022, 1458315), (1035, 1439998), (1095, 1361094), (1314, 1134245), (1409, 1057770), (1449, 1028570), (1533, 972210), (1610, 925713), (1679, 887670), (2070, 719999), (2190, 680547), (2415, 617142), (2555, 583326), (2818, 528885), (2898, 514285), (3066, 486105), (3285, 453698), (3358, 443835), (4227, 352590), (4599, 324070), (4830, 308571), (5037, 295890), (5110, 291663), (6570, 226849), (7045, 211554), (7245, 205714), (7665, 194442), (8395, 177534), (8454, 176295), (9198, 162035), (9863, 151110), (10074, 147945), (11753, 126810), (12681, 117530), (14090, 105777), (14490, 102857), (15111, 98630), (15330, 97221), (16790, 88767), (19726, 75555), (21135, 70518), (22995, 64814), (23506, 63405), (25185, 59178), (25362, 58765), (29589, 50370), (30222, 49315), (32407, 45990), (35259, 42270)]