91215540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2338

約数の個数: 144

約数和(自身を含む): 315636048

約数和(自身を除く): 224420508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2293, 2340, 2652, 3060, 3315, 3978, 4420, 4586, 6630, 6879, 7956, 9172, 9945, 11465, 13260, 13758, 19890, 20637, 22930, 27516, 29809, 34395, 38981, 39780, 41274, 45860, 59618, 68790, 77962, 82548, 89427, 103185, 116943, 119236, 137580, 149045, 155924, 178854, 194905, 206370, 233886, 268281, 298090, 350829, 357708, 389810, 412740, 447135, 467772, 506753, 536562, 584715, 596180, 701658, 779620, 894270, 1013506, 1073124, 1169430, 1341405, 1403316, 1520259, 1754145, 1788540, 2027012, 2338860, 2533765, 2682810, 3040518, 3508290, 4560777, 5067530, 5365620, 6081036, 7016580, 7601295, 9121554, 10135060, 15202590, 18243108, 22803885, 30405180, 45607770, 91215540]

約数ペア:

[(1, 91215540), (2, 45607770), (3, 30405180), (4, 22803885), (5, 18243108), (6, 15202590), (9, 10135060), (10, 9121554), (12, 7601295), (13, 7016580), (15, 6081036), (17, 5365620), (18, 5067530), (20, 4560777), (26, 3508290), (30, 3040518), (34, 2682810), (36, 2533765), (39, 2338860), (45, 2027012), (51, 1788540), (52, 1754145), (60, 1520259), (65, 1403316), (68, 1341405), (78, 1169430), (85, 1073124), (90, 1013506), (102, 894270), (117, 779620), (130, 701658), (153, 596180), (156, 584715), (170, 536562), (180, 506753), (195, 467772), (204, 447135), (221, 412740), (234, 389810), (255, 357708), (260, 350829), (306, 298090), (340, 268281), (390, 233886), (442, 206370), (468, 194905), (510, 178854), (585, 155924), (612, 149045), (663, 137580), (765, 119236), (780, 116943), (884, 103185), (1020, 89427), (1105, 82548), (1170, 77962), (1326, 68790), (1530, 59618), (1989, 45860), (2210, 41274), (2293, 39780), (2340, 38981), (2652, 34395), (3060, 29809), (3315, 27516), (3978, 22930), (4420, 20637), (4586, 19890), (6630, 13758), (6879, 13260), (7956, 11465), (9172, 9945)]