513838260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12962

約数の個数: 144

約数和(自身を含む): 1777413456

約数和(自身を除く): 1263575196

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, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 12917, 13260, 19890, 25834, 38751, 39780, 51668, 64585, 77502, 116253, 129170, 155004, 167921, 193755, 219589, 232506, 258340, 335842, 387510, 439178, 465012, 503763, 581265, 658767, 671684, 775020, 839605, 878356, 1007526, 1097945, 1162530, 1317534, 1511289, 1679210, 1976301, 2015052, 2195890, 2325060, 2518815, 2635068, 2854657, 3022578, 3293835, 3358420, 3952602, 4391780, 5037630, 5709314, 6045156, 6587670, 7556445, 7905204, 8563971, 9881505, 10075260, 11418628, 13175340, 14273285, 15112890, 17127942, 19763010, 25691913, 28546570, 30225780, 34255884, 39526020, 42819855, 51383826, 57093140, 85639710, 102767652, 128459565, 171279420, 256919130, 513838260]

約数ペア:

[(1, 513838260), (2, 256919130), (3, 171279420), (4, 128459565), (5, 102767652), (6, 85639710), (9, 57093140), (10, 51383826), (12, 42819855), (13, 39526020), (15, 34255884), (17, 30225780), (18, 28546570), (20, 25691913), (26, 19763010), (30, 17127942), (34, 15112890), (36, 14273285), (39, 13175340), (45, 11418628), (51, 10075260), (52, 9881505), (60, 8563971), (65, 7905204), (68, 7556445), (78, 6587670), (85, 6045156), (90, 5709314), (102, 5037630), (117, 4391780), (130, 3952602), (153, 3358420), (156, 3293835), (170, 3022578), (180, 2854657), (195, 2635068), (204, 2518815), (221, 2325060), (234, 2195890), (255, 2015052), (260, 1976301), (306, 1679210), (340, 1511289), (390, 1317534), (442, 1162530), (468, 1097945), (510, 1007526), (585, 878356), (612, 839605), (663, 775020), (765, 671684), (780, 658767), (884, 581265), (1020, 503763), (1105, 465012), (1170, 439178), (1326, 387510), (1530, 335842), (1989, 258340), (2210, 232506), (2340, 219589), (2652, 193755), (3060, 167921), (3315, 155004), (3978, 129170), (4420, 116253), (6630, 77502), (7956, 64585), (9945, 51668), (12917, 39780), (13260, 38751), (19890, 25834)]