261812070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13163}}^1$

素因数の和:13206

約数の個数: 96

約数和(自身を含む): 776254752

約数和(自身を除く): 514442682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 13163, 19890, 26326, 39489, 65815, 78978, 118467, 131630, 171119, 197445, 223771, 236934, 342238, 394890, 447542, 513357, 592335, 671313, 855595, 1026714, 1118855, 1184670, 1342626, 1540071, 1711190, 2013939, 2237710, 2566785, 2909023, 3080142, 3356565, 4027878, 5133570, 5818046, 6713130, 7700355, 8727069, 10069695, 14545115, 15400710, 17454138, 20139390, 26181207, 29090230, 43635345, 52362414, 87270690, 130906035, 261812070]

約数ペア:

[(1, 261812070), (2, 130906035), (3, 87270690), (5, 52362414), (6, 43635345), (9, 29090230), (10, 26181207), (13, 20139390), (15, 17454138), (17, 15400710), (18, 14545115), (26, 10069695), (30, 8727069), (34, 7700355), (39, 6713130), (45, 5818046), (51, 5133570), (65, 4027878), (78, 3356565), (85, 3080142), (90, 2909023), (102, 2566785), (117, 2237710), (130, 2013939), (153, 1711190), (170, 1540071), (195, 1342626), (221, 1184670), (234, 1118855), (255, 1026714), (306, 855595), (390, 671313), (442, 592335), (510, 513357), (585, 447542), (663, 394890), (765, 342238), (1105, 236934), (1170, 223771), (1326, 197445), (1530, 171119), (1989, 131630), (2210, 118467), (3315, 78978), (3978, 65815), (6630, 39489), (9945, 26326), (13163, 19890)]