61634140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 132596352

約数和(自身を除く): 70962212

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 347, 415, 428, 535, 694, 830, 1070, 1388, 1660, 1735, 2140, 3470, 6940, 8881, 17762, 28801, 35524, 37129, 44405, 57602, 74258, 88810, 115204, 144005, 148516, 177620, 185645, 288010, 371290, 576020, 742580, 3081707, 6163414, 12326828, 15408535, 30817070, 61634140]

約数ペア:

[(1, 61634140), (2, 30817070), (4, 15408535), (5, 12326828), (10, 6163414), (20, 3081707), (83, 742580), (107, 576020), (166, 371290), (214, 288010), (332, 185645), (347, 177620), (415, 148516), (428, 144005), (535, 115204), (694, 88810), (830, 74258), (1070, 57602), (1388, 44405), (1660, 37129), (1735, 35524), (2140, 28801), (3470, 17762), (6940, 8881)]