1025064540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 3176724096

約数和(自身を除く): 2151659556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 181, 219, 292, 362, 365, 431, 438, 543, 657, 724, 730, 862, 876, 905, 1086, 1095, 1293, 1314, 1460, 1629, 1724, 1810, 2155, 2172, 2190, 2586, 2628, 2715, 3258, 3285, 3620, 3879, 4310, 4380, 5172, 5430, 6465, 6516, 6570, 7758, 8145, 8620, 10860, 12930, 13140, 13213, 15516, 16290, 19395, 25860, 26426, 31463, 32580, 38790, 39639, 52852, 62926, 66065, 77580, 78011, 79278, 94389, 118917, 125852, 132130, 156022, 157315, 158556, 188778, 198195, 234033, 237834, 264260, 283167, 312044, 314630, 377556, 390055, 396390, 468066, 471945, 475668, 566334, 594585, 629260, 702099, 780110, 792780, 936132, 943890, 1132668, 1170165, 1189170, 1404198, 1415835, 1560220, 1887780, 2340330, 2378340, 2808396, 2831670, 3510495, 4680660, 5663340, 5694803, 7020990, 11389606, 14041980, 17084409, 22779212, 28474015, 34168818, 51253227, 56948030, 68337636, 85422045, 102506454, 113896060, 170844090, 205012908, 256266135, 341688180, 512532270, 1025064540]

約数ペア:

[(1, 1025064540), (2, 512532270), (3, 341688180), (4, 256266135), (5, 205012908), (6, 170844090), (9, 113896060), (10, 102506454), (12, 85422045), (15, 68337636), (18, 56948030), (20, 51253227), (30, 34168818), (36, 28474015), (45, 22779212), (60, 17084409), (73, 14041980), (90, 11389606), (146, 7020990), (180, 5694803), (181, 5663340), (219, 4680660), (292, 3510495), (362, 2831670), (365, 2808396), (431, 2378340), (438, 2340330), (543, 1887780), (657, 1560220), (724, 1415835), (730, 1404198), (862, 1189170), (876, 1170165), (905, 1132668), (1086, 943890), (1095, 936132), (1293, 792780), (1314, 780110), (1460, 702099), (1629, 629260), (1724, 594585), (1810, 566334), (2155, 475668), (2172, 471945), (2190, 468066), (2586, 396390), (2628, 390055), (2715, 377556), (3258, 314630), (3285, 312044), (3620, 283167), (3879, 264260), (4310, 237834), (4380, 234033), (5172, 198195), (5430, 188778), (6465, 158556), (6516, 157315), (6570, 156022), (7758, 132130), (8145, 125852), (8620, 118917), (10860, 94389), (12930, 79278), (13140, 78011), (13213, 77580), (15516, 66065), (16290, 62926), (19395, 52852), (25860, 39639), (26426, 38790), (31463, 32580)]