91345540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 243149760

約数和(自身を除く): 151804220

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 41, 44, 52, 55, 65, 76, 82, 95, 110, 130, 143, 164, 190, 205, 209, 220, 247, 260, 286, 380, 410, 418, 451, 494, 533, 572, 715, 779, 820, 836, 902, 988, 1045, 1066, 1235, 1430, 1558, 1681, 1804, 2090, 2132, 2255, 2470, 2665, 2717, 2860, 3116, 3362, 3895, 4180, 4510, 4940, 5330, 5434, 5863, 6724, 7790, 8405, 8569, 9020, 10127, 10660, 10868, 11726, 13585, 15580, 16810, 17138, 18491, 20254, 21853, 23452, 27170, 29315, 31939, 33620, 34276, 36982, 40508, 42845, 43706, 50635, 54340, 58630, 63878, 73964, 85690, 87412, 92455, 101270, 109265, 111397, 117260, 127756, 159695, 171380, 184910, 202540, 218530, 222794, 240383, 319390, 351329, 369820, 415207, 437060, 445588, 480766, 556985, 638780, 702658, 830414, 961532, 1113970, 1201915, 1405316, 1660828, 1756645, 2076035, 2227940, 2403830, 3513290, 4152070, 4567277, 4807660, 7026580, 8304140, 9134554, 18269108, 22836385, 45672770, 91345540]

約数ペア:

[(1, 91345540), (2, 45672770), (4, 22836385), (5, 18269108), (10, 9134554), (11, 8304140), (13, 7026580), (19, 4807660), (20, 4567277), (22, 4152070), (26, 3513290), (38, 2403830), (41, 2227940), (44, 2076035), (52, 1756645), (55, 1660828), (65, 1405316), (76, 1201915), (82, 1113970), (95, 961532), (110, 830414), (130, 702658), (143, 638780), (164, 556985), (190, 480766), (205, 445588), (209, 437060), (220, 415207), (247, 369820), (260, 351329), (286, 319390), (380, 240383), (410, 222794), (418, 218530), (451, 202540), (494, 184910), (533, 171380), (572, 159695), (715, 127756), (779, 117260), (820, 111397), (836, 109265), (902, 101270), (988, 92455), (1045, 87412), (1066, 85690), (1235, 73964), (1430, 63878), (1558, 58630), (1681, 54340), (1804, 50635), (2090, 43706), (2132, 42845), (2255, 40508), (2470, 36982), (2665, 34276), (2717, 33620), (2860, 31939), (3116, 29315), (3362, 27170), (3895, 23452), (4180, 21853), (4510, 20254), (4940, 18491), (5330, 17138), (5434, 16810), (5863, 15580), (6724, 13585), (7790, 11726), (8405, 10868), (8569, 10660), (9020, 10127)]