11156900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 25831680

約数和(自身を除く): 14674780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 61, 62, 100, 118, 122, 124, 155, 236, 244, 295, 305, 310, 590, 610, 620, 775, 1180, 1220, 1475, 1525, 1550, 1829, 1891, 2950, 3050, 3100, 3599, 3658, 3782, 5900, 6100, 7198, 7316, 7564, 9145, 9455, 14396, 17995, 18290, 18910, 35990, 36580, 37820, 45725, 47275, 71980, 89975, 91450, 94550, 111569, 179950, 182900, 189100, 223138, 359900, 446276, 557845, 1115690, 2231380, 2789225, 5578450, 11156900]

約数ペア:

[(1, 11156900), (2, 5578450), (4, 2789225), (5, 2231380), (10, 1115690), (20, 557845), (25, 446276), (31, 359900), (50, 223138), (59, 189100), (61, 182900), (62, 179950), (100, 111569), (118, 94550), (122, 91450), (124, 89975), (155, 71980), (236, 47275), (244, 45725), (295, 37820), (305, 36580), (310, 35990), (590, 18910), (610, 18290), (620, 17995), (775, 14396), (1180, 9455), (1220, 9145), (1475, 7564), (1525, 7316), (1550, 7198), (1829, 6100), (1891, 5900), (2950, 3782), (3050, 3658), (3100, 3599)]