227700460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 564459840

約数和(自身を除く): 336759380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 101, 115, 116, 130, 145, 169, 202, 230, 260, 290, 299, 338, 377, 404, 460, 505, 580, 598, 667, 676, 754, 845, 1010, 1196, 1313, 1334, 1495, 1508, 1690, 1885, 2020, 2323, 2626, 2668, 2929, 2990, 3335, 3380, 3770, 3887, 4646, 4901, 5252, 5858, 5980, 6565, 6670, 7540, 7774, 8671, 9292, 9802, 11615, 11716, 13130, 13340, 14645, 15548, 17069, 17342, 19435, 19604, 23230, 24505, 26260, 29290, 30199, 34138, 34684, 38077, 38870, 43355, 46460, 49010, 58580, 60398, 67367, 68276, 76154, 77740, 85345, 86710, 98020, 112723, 120796, 134734, 150995, 152308, 170690, 173420, 190385, 225446, 269468, 301990, 336835, 341380, 380770, 392587, 450892, 495001, 563615, 603980, 673670, 761540, 785174, 875771, 990002, 1127230, 1347340, 1570348, 1751542, 1962935, 1980004, 2254460, 2475005, 3503084, 3925870, 4378855, 4950010, 7851740, 8757710, 9900020, 11385023, 17515420, 22770046, 45540092, 56925115, 113850230, 227700460]

約数ペア:

[(1, 227700460), (2, 113850230), (4, 56925115), (5, 45540092), (10, 22770046), (13, 17515420), (20, 11385023), (23, 9900020), (26, 8757710), (29, 7851740), (46, 4950010), (52, 4378855), (58, 3925870), (65, 3503084), (92, 2475005), (101, 2254460), (115, 1980004), (116, 1962935), (130, 1751542), (145, 1570348), (169, 1347340), (202, 1127230), (230, 990002), (260, 875771), (290, 785174), (299, 761540), (338, 673670), (377, 603980), (404, 563615), (460, 495001), (505, 450892), (580, 392587), (598, 380770), (667, 341380), (676, 336835), (754, 301990), (845, 269468), (1010, 225446), (1196, 190385), (1313, 173420), (1334, 170690), (1495, 152308), (1508, 150995), (1690, 134734), (1885, 120796), (2020, 112723), (2323, 98020), (2626, 86710), (2668, 85345), (2929, 77740), (2990, 76154), (3335, 68276), (3380, 67367), (3770, 60398), (3887, 58580), (4646, 49010), (4901, 46460), (5252, 43355), (5858, 38870), (5980, 38077), (6565, 34684), (6670, 34138), (7540, 30199), (7774, 29290), (8671, 26260), (9292, 24505), (9802, 23230), (11615, 19604), (11716, 19435), (13130, 17342), (13340, 17069), (14645, 15548)]