7977572636460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1459}}^2\times {\mathrm{8923}}^1$

素因数の和:11860

約数の個数: 144

約数和(自身を含む): 25548604413696

約数和(自身を除く): 17571031777236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1459, 2918, 4377, 5836, 7295, 8754, 8923, 10213, 14590, 17508, 17846, 20426, 21885, 26769, 29180, 30639, 35692, 40852, 43770, 44615, 51065, 53538, 61278, 62461, 87540, 89230, 102130, 107076, 122556, 124922, 133845, 153195, 178460, 187383, 204260, 249844, 267690, 306390, 312305, 374766, 535380, 612780, 624610, 749532, 936915, 1249220, 1873830, 2128681, 3747660, 4257362, 6386043, 8514724, 10643405, 12772086, 13018657, 14900767, 21286810, 25544172, 26037314, 29801534, 31930215, 39055971, 42573620, 44702301, 52074628, 59603068, 63860430, 65093285, 74503835, 78111942, 89404602, 91130599, 127720860, 130186570, 149007670, 156223884, 178809204, 182261198, 195279855, 223511505, 260373140, 273391797, 298015340, 364522396, 390559710, 447023010, 455652995, 546783594, 781119420, 894046020, 911305990, 1093567188, 1366958985, 1822611980, 2733917970, 5467835940, 18994220563, 37988441126, 56982661689, 75976882252, 94971102815, 113965323378, 132959543941, 189942205630, 227930646756, 265919087882, 284913308445, 379884411260, 398878631823, 531838175764, 569826616890, 664797719705, 797757263646, 1139653233780, 1329595439410, 1595514527292, 1994393159115, 2659190878820, 3988786318230, 7977572636460]

約数ペア:

[(1, 7977572636460), (2, 3988786318230), (3, 2659190878820), (4, 1994393159115), (5, 1595514527292), (6, 1329595439410), (7, 1139653233780), (10, 797757263646), (12, 664797719705), (14, 569826616890), (15, 531838175764), (20, 398878631823), (21, 379884411260), (28, 284913308445), (30, 265919087882), (35, 227930646756), (42, 189942205630), (60, 132959543941), (70, 113965323378), (84, 94971102815), (105, 75976882252), (140, 56982661689), (210, 37988441126), (420, 18994220563), (1459, 5467835940), (2918, 2733917970), (4377, 1822611980), (5836, 1366958985), (7295, 1093567188), (8754, 911305990), (8923, 894046020), (10213, 781119420), (14590, 546783594), (17508, 455652995), (17846, 447023010), (20426, 390559710), (21885, 364522396), (26769, 298015340), (29180, 273391797), (30639, 260373140), (35692, 223511505), (40852, 195279855), (43770, 182261198), (44615, 178809204), (51065, 156223884), (53538, 149007670), (61278, 130186570), (62461, 127720860), (87540, 91130599), (89230, 89404602), (102130, 78111942), (107076, 74503835), (122556, 65093285), (124922, 63860430), (133845, 59603068), (153195, 52074628), (178460, 44702301), (187383, 42573620), (204260, 39055971), (249844, 31930215), (267690, 29801534), (306390, 26037314), (312305, 25544172), (374766, 21286810), (535380, 14900767), (612780, 13018657), (624610, 12772086), (749532, 10643405), (936915, 8514724), (1249220, 6386043), (1873830, 4257362), (2128681, 3747660)]