55358889400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 134529202080

約数和(自身を除く): 79170312680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 97, 100, 148, 185, 194, 200, 233, 296, 331, 370, 388, 466, 485, 662, 740, 776, 925, 932, 970, 1165, 1324, 1480, 1655, 1850, 1864, 1940, 2330, 2425, 2648, 3310, 3589, 3700, 3880, 4660, 4850, 5825, 6620, 7178, 7400, 8275, 8621, 9320, 9700, 11650, 12247, 13240, 14356, 16550, 17242, 17945, 19400, 22601, 23300, 24494, 28712, 32107, 33100, 34484, 35890, 43105, 45202, 46600, 48988, 61235, 64214, 66200, 68968, 71780, 77123, 86210, 89725, 90404, 97976, 113005, 122470, 128428, 143560, 154246, 160535, 172420, 179450, 180808, 215525, 226010, 244940, 256856, 306175, 308492, 321070, 344840, 358900, 385615, 431050, 452020, 489880, 565025, 612350, 616984, 642140, 717800, 771230, 802675, 836237, 862100, 904040, 1130050, 1187959, 1224700, 1284280, 1542460, 1605350, 1672474, 1724200, 1928075, 2260100, 2375918, 2449400, 2853551, 3084920, 3210700, 3344948, 3856150, 4181185, 4520200, 4751836, 5707102, 5939795, 6421400, 6689896, 7480931, 7712300, 8362370, 9503672, 11414204, 11879590, 14267755, 14961862, 15424600, 16724740, 20905925, 22828408, 23759180, 28535510, 29698975, 29923724, 33449480, 37404655, 41811850, 47518360, 57071020, 59397950, 59847448, 71338775, 74809310, 83623700, 114142040, 118795900, 142677550, 149618620, 167247400, 187023275, 237591800, 276794447, 285355100, 299237240, 374046550, 553588894, 570710200, 748093100, 1107177788, 1383972235, 1496186200, 2214355576, 2767944470, 5535888940, 6919861175, 11071777880, 13839722350, 27679444700, 55358889400]

約数ペア:

[(1, 55358889400), (2, 27679444700), (4, 13839722350), (5, 11071777880), (8, 6919861175), (10, 5535888940), (20, 2767944470), (25, 2214355576), (37, 1496186200), (40, 1383972235), (50, 1107177788), (74, 748093100), (97, 570710200), (100, 553588894), (148, 374046550), (185, 299237240), (194, 285355100), (200, 276794447), (233, 237591800), (296, 187023275), (331, 167247400), (370, 149618620), (388, 142677550), (466, 118795900), (485, 114142040), (662, 83623700), (740, 74809310), (776, 71338775), (925, 59847448), (932, 59397950), (970, 57071020), (1165, 47518360), (1324, 41811850), (1480, 37404655), (1655, 33449480), (1850, 29923724), (1864, 29698975), (1940, 28535510), (2330, 23759180), (2425, 22828408), (2648, 20905925), (3310, 16724740), (3589, 15424600), (3700, 14961862), (3880, 14267755), (4660, 11879590), (4850, 11414204), (5825, 9503672), (6620, 8362370), (7178, 7712300), (7400, 7480931), (8275, 6689896), (8621, 6421400), (9320, 5939795), (9700, 5707102), (11650, 4751836), (12247, 4520200), (13240, 4181185), (14356, 3856150), (16550, 3344948), (17242, 3210700), (17945, 3084920), (19400, 2853551), (22601, 2449400), (23300, 2375918), (24494, 2260100), (28712, 1928075), (32107, 1724200), (33100, 1672474), (34484, 1605350), (35890, 1542460), (43105, 1284280), (45202, 1224700), (46600, 1187959), (48988, 1130050), (61235, 904040), (64214, 862100), (66200, 836237), (68968, 802675), (71780, 771230), (77123, 717800), (86210, 642140), (89725, 616984), (90404, 612350), (97976, 565025), (113005, 489880), (122470, 452020), (128428, 431050), (143560, 385615), (154246, 358900), (160535, 344840), (172420, 321070), (179450, 308492), (180808, 306175), (215525, 256856), (226010, 244940)]