7451382900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1910611}}^1$

素因数の和:1910641

約数の個数: 72

約数和(自身を含む): 23217757024

約数和(自身を除く): 15766374124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 1910611, 3821222, 5731833, 7642444, 9553055, 11463666, 19106110, 22927332, 24837943, 28659165, 38212220, 47765275, 49675886, 57318330, 74513829, 95530550, 99351772, 114636660, 124189715, 143295825, 149027658, 191061100, 248379430, 286591650, 298055316, 372569145, 496758860, 573183300, 620948575, 745138290, 1241897150, 1490276580, 1862845725, 2483794300, 3725691450, 7451382900]

約数ペア:

[(1, 7451382900), (2, 3725691450), (3, 2483794300), (4, 1862845725), (5, 1490276580), (6, 1241897150), (10, 745138290), (12, 620948575), (13, 573183300), (15, 496758860), (20, 372569145), (25, 298055316), (26, 286591650), (30, 248379430), (39, 191061100), (50, 149027658), (52, 143295825), (60, 124189715), (65, 114636660), (75, 99351772), (78, 95530550), (100, 74513829), (130, 57318330), (150, 49675886), (156, 47765275), (195, 38212220), (260, 28659165), (300, 24837943), (325, 22927332), (390, 19106110), (650, 11463666), (780, 9553055), (975, 7642444), (1300, 5731833), (1950, 3821222), (3900, 1910611)]