290798430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1970

約数の個数: 128

約数和(自身を含む): 830850048

約数和(自身を除く): 540051618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 170, 195, 221, 230, 255, 299, 345, 390, 391, 442, 510, 598, 663, 690, 782, 897, 1105, 1173, 1326, 1495, 1794, 1907, 1955, 2210, 2346, 2990, 3315, 3814, 3910, 4485, 5083, 5721, 5865, 6630, 8970, 9535, 10166, 11442, 11730, 15249, 19070, 24791, 25415, 28605, 30498, 32419, 43861, 49582, 50830, 57210, 64838, 74373, 76245, 87722, 97257, 123955, 131583, 148746, 152490, 162095, 194514, 219305, 247910, 263166, 324190, 371865, 421447, 438610, 486285, 570193, 657915, 743730, 745637, 842894, 972570, 1140386, 1264341, 1315830, 1491274, 1710579, 2107235, 2236911, 2528682, 2850965, 3421158, 3728185, 4214470, 4473822, 5701930, 6321705, 7456370, 8552895, 9693281, 11184555, 12643410, 17105790, 19386562, 22369110, 29079843, 48466405, 58159686, 96932810, 145399215, 290798430]

約数ペア:

[(1, 290798430), (2, 145399215), (3, 96932810), (5, 58159686), (6, 48466405), (10, 29079843), (13, 22369110), (15, 19386562), (17, 17105790), (23, 12643410), (26, 11184555), (30, 9693281), (34, 8552895), (39, 7456370), (46, 6321705), (51, 5701930), (65, 4473822), (69, 4214470), (78, 3728185), (85, 3421158), (102, 2850965), (115, 2528682), (130, 2236911), (138, 2107235), (170, 1710579), (195, 1491274), (221, 1315830), (230, 1264341), (255, 1140386), (299, 972570), (345, 842894), (390, 745637), (391, 743730), (442, 657915), (510, 570193), (598, 486285), (663, 438610), (690, 421447), (782, 371865), (897, 324190), (1105, 263166), (1173, 247910), (1326, 219305), (1495, 194514), (1794, 162095), (1907, 152490), (1955, 148746), (2210, 131583), (2346, 123955), (2990, 97257), (3315, 87722), (3814, 76245), (3910, 74373), (4485, 64838), (5083, 57210), (5721, 50830), (5865, 49582), (6630, 43861), (8970, 32419), (9535, 30498), (10166, 28605), (11442, 25415), (11730, 24791), (15249, 19070)]