43900740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 145939248

約数和(自身を除く): 102038508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 257, 260, 292, 365, 390, 438, 468, 514, 585, 657, 730, 771, 780, 876, 949, 1028, 1095, 1170, 1285, 1314, 1460, 1542, 1898, 2190, 2313, 2340, 2570, 2628, 2847, 3084, 3285, 3341, 3796, 3855, 4380, 4626, 4745, 5140, 5694, 6570, 6682, 7710, 8541, 9252, 9490, 10023, 11388, 11565, 13140, 13364, 14235, 15420, 16705, 17082, 18761, 18980, 20046, 23130, 28470, 30069, 33410, 34164, 37522, 40092, 42705, 46260, 50115, 56283, 56940, 60138, 66820, 75044, 85410, 93805, 100230, 112566, 120276, 150345, 168849, 170820, 187610, 200460, 225132, 243893, 281415, 300690, 337698, 375220, 487786, 562830, 601380, 675396, 731679, 844245, 975572, 1125660, 1219465, 1463358, 1688490, 2195037, 2438930, 2926716, 3376980, 3658395, 4390074, 4877860, 7316790, 8780148, 10975185, 14633580, 21950370, 43900740]

約数ペア:

[(1, 43900740), (2, 21950370), (3, 14633580), (4, 10975185), (5, 8780148), (6, 7316790), (9, 4877860), (10, 4390074), (12, 3658395), (13, 3376980), (15, 2926716), (18, 2438930), (20, 2195037), (26, 1688490), (30, 1463358), (36, 1219465), (39, 1125660), (45, 975572), (52, 844245), (60, 731679), (65, 675396), (73, 601380), (78, 562830), (90, 487786), (117, 375220), (130, 337698), (146, 300690), (156, 281415), (180, 243893), (195, 225132), (219, 200460), (234, 187610), (257, 170820), (260, 168849), (292, 150345), (365, 120276), (390, 112566), (438, 100230), (468, 93805), (514, 85410), (585, 75044), (657, 66820), (730, 60138), (771, 56940), (780, 56283), (876, 50115), (949, 46260), (1028, 42705), (1095, 40092), (1170, 37522), (1285, 34164), (1314, 33410), (1460, 30069), (1542, 28470), (1898, 23130), (2190, 20046), (2313, 18980), (2340, 18761), (2570, 17082), (2628, 16705), (2847, 15420), (3084, 14235), (3285, 13364), (3341, 13140), (3796, 11565), (3855, 11388), (4380, 10023), (4626, 9490), (4745, 9252), (5140, 8541), (5694, 7710), (6570, 6682)]