119388780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5028

約数の個数: 144

約数和(自身を含む): 435751680

約数和(自身を除く): 316362900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 4987, 5985, 7980, 9974, 11970, 14961, 19948, 23940, 24935, 29922, 34909, 44883, 49870, 59844, 69818, 74805, 89766, 94753, 99740, 104727, 139636, 149610, 174545, 179532, 189506, 209454, 224415, 284259, 299220, 314181, 349090, 379012, 418908, 448830, 473765, 523635, 568518, 628362, 663271, 698180, 852777, 897660, 947530, 1047270, 1137036, 1256724, 1326542, 1421295, 1570905, 1705554, 1895060, 1989813, 2094540, 2653084, 2842590, 3141810, 3316355, 3411108, 3979626, 4263885, 5685180, 5969439, 6283620, 6632710, 7959252, 8527770, 9949065, 11938878, 13265420, 17055540, 19898130, 23877756, 29847195, 39796260, 59694390, 119388780]

約数ペア:

[(1, 119388780), (2, 59694390), (3, 39796260), (4, 29847195), (5, 23877756), (6, 19898130), (7, 17055540), (9, 13265420), (10, 11938878), (12, 9949065), (14, 8527770), (15, 7959252), (18, 6632710), (19, 6283620), (20, 5969439), (21, 5685180), (28, 4263885), (30, 3979626), (35, 3411108), (36, 3316355), (38, 3141810), (42, 2842590), (45, 2653084), (57, 2094540), (60, 1989813), (63, 1895060), (70, 1705554), (76, 1570905), (84, 1421295), (90, 1326542), (95, 1256724), (105, 1137036), (114, 1047270), (126, 947530), (133, 897660), (140, 852777), (171, 698180), (180, 663271), (190, 628362), (210, 568518), (228, 523635), (252, 473765), (266, 448830), (285, 418908), (315, 379012), (342, 349090), (380, 314181), (399, 299220), (420, 284259), (532, 224415), (570, 209454), (630, 189506), (665, 179532), (684, 174545), (798, 149610), (855, 139636), (1140, 104727), (1197, 99740), (1260, 94753), (1330, 89766), (1596, 74805), (1710, 69818), (1995, 59844), (2394, 49870), (2660, 44883), (3420, 34909), (3990, 29922), (4788, 24935), (4987, 23940), (5985, 19948), (7980, 14961), (9974, 11970)]