78702390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 222427296

約数和(自身を除く): 143724906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 137, 195, 234, 274, 390, 411, 491, 585, 685, 822, 982, 1170, 1233, 1370, 1473, 1781, 2055, 2455, 2466, 2946, 3562, 4110, 4419, 4910, 5343, 6165, 6383, 7365, 8838, 8905, 10686, 12330, 12766, 14730, 16029, 17810, 19149, 22095, 26715, 31915, 32058, 38298, 44190, 53430, 57447, 63830, 67267, 80145, 95745, 114894, 134534, 160290, 191490, 201801, 287235, 336335, 403602, 574470, 605403, 672670, 874471, 1009005, 1210806, 1748942, 2018010, 2623413, 3027015, 4372355, 5246826, 6054030, 7870239, 8744710, 13117065, 15740478, 26234130, 39351195, 78702390]

約数ペア:

[(1, 78702390), (2, 39351195), (3, 26234130), (5, 15740478), (6, 13117065), (9, 8744710), (10, 7870239), (13, 6054030), (15, 5246826), (18, 4372355), (26, 3027015), (30, 2623413), (39, 2018010), (45, 1748942), (65, 1210806), (78, 1009005), (90, 874471), (117, 672670), (130, 605403), (137, 574470), (195, 403602), (234, 336335), (274, 287235), (390, 201801), (411, 191490), (491, 160290), (585, 134534), (685, 114894), (822, 95745), (982, 80145), (1170, 67267), (1233, 63830), (1370, 57447), (1473, 53430), (1781, 44190), (2055, 38298), (2455, 32058), (2466, 31915), (2946, 26715), (3562, 22095), (4110, 19149), (4419, 17810), (4910, 16029), (5343, 14730), (6165, 12766), (6383, 12330), (7365, 10686), (8838, 8905)]