102197940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131023}}^1$

素因数の和:131048

約数の個数: 48

約数和(自身を含む): 308168448

約数和(自身を除く): 205970508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131023, 262046, 393069, 524092, 655115, 786138, 1310230, 1572276, 1703299, 1965345, 2620460, 3406598, 3930690, 5109897, 6813196, 7861380, 8516495, 10219794, 17032990, 20439588, 25549485, 34065980, 51098970, 102197940]

約数ペア:

[(1, 102197940), (2, 51098970), (3, 34065980), (4, 25549485), (5, 20439588), (6, 17032990), (10, 10219794), (12, 8516495), (13, 7861380), (15, 6813196), (20, 5109897), (26, 3930690), (30, 3406598), (39, 2620460), (52, 1965345), (60, 1703299), (65, 1572276), (78, 1310230), (130, 786138), (156, 655115), (195, 524092), (260, 393069), (390, 262046), (780, 131023)]