905350950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 216

約数和(自身を含む): 2979798120

約数和(自身を除く): 2074447170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 147, 150, 171, 175, 190, 210, 225, 245, 266, 285, 294, 315, 342, 350, 399, 441, 450, 475, 490, 525, 570, 630, 665, 735, 798, 855, 882, 931, 950, 1050, 1197, 1225, 1330, 1425, 1470, 1575, 1710, 1862, 1995, 2161, 2205, 2394, 2450, 2793, 2850, 3150, 3325, 3675, 3990, 4275, 4322, 4410, 4655, 5586, 5985, 6483, 6650, 7350, 8379, 8550, 9310, 9975, 10805, 11025, 11970, 12966, 13965, 15127, 16758, 19449, 19950, 21610, 22050, 23275, 27930, 29925, 30254, 32415, 38898, 41059, 41895, 45381, 46550, 54025, 59850, 64830, 69825, 75635, 82118, 83790, 90762, 97245, 105889, 108050, 123177, 136143, 139650, 151270, 162075, 194490, 205295, 209475, 211778, 226905, 246354, 272286, 287413, 317667, 324150, 369531, 378175, 410590, 418950, 453810, 486225, 529445, 574826, 615885, 635334, 680715, 739062, 756350, 862239, 953001, 972450, 1026475, 1058890, 1134525, 1231770, 1361430, 1437065, 1588335, 1724478, 1847655, 1906002, 2011891, 2052950, 2269050, 2586717, 2647225, 2874130, 3079425, 3176670, 3403575, 3695310, 4023782, 4311195, 4765005, 5173434, 5294450, 6035673, 6158850, 6807150, 7185325, 7941675, 8622390, 9238275, 9530010, 10059455, 12071346, 12933585, 14370650, 15883350, 18107019, 18476550, 20118910, 21555975, 23825025, 25867170, 30178365, 36214038, 43111950, 47650050, 50297275, 60356730, 64667925, 90535095, 100594550, 129335850, 150891825, 181070190, 301783650, 452675475, 905350950]

約数ペア:

[(1, 905350950), (2, 452675475), (3, 301783650), (5, 181070190), (6, 150891825), (7, 129335850), (9, 100594550), (10, 90535095), (14, 64667925), (15, 60356730), (18, 50297275), (19, 47650050), (21, 43111950), (25, 36214038), (30, 30178365), (35, 25867170), (38, 23825025), (42, 21555975), (45, 20118910), (49, 18476550), (50, 18107019), (57, 15883350), (63, 14370650), (70, 12933585), (75, 12071346), (90, 10059455), (95, 9530010), (98, 9238275), (105, 8622390), (114, 7941675), (126, 7185325), (133, 6807150), (147, 6158850), (150, 6035673), (171, 5294450), (175, 5173434), (190, 4765005), (210, 4311195), (225, 4023782), (245, 3695310), (266, 3403575), (285, 3176670), (294, 3079425), (315, 2874130), (342, 2647225), (350, 2586717), (399, 2269050), (441, 2052950), (450, 2011891), (475, 1906002), (490, 1847655), (525, 1724478), (570, 1588335), (630, 1437065), (665, 1361430), (735, 1231770), (798, 1134525), (855, 1058890), (882, 1026475), (931, 972450), (950, 953001), (1050, 862239), (1197, 756350), (1225, 739062), (1330, 680715), (1425, 635334), (1470, 615885), (1575, 574826), (1710, 529445), (1862, 486225), (1995, 453810), (2161, 418950), (2205, 410590), (2394, 378175), (2450, 369531), (2793, 324150), (2850, 317667), (3150, 287413), (3325, 272286), (3675, 246354), (3990, 226905), (4275, 211778), (4322, 209475), (4410, 205295), (4655, 194490), (5586, 162075), (5985, 151270), (6483, 139650), (6650, 136143), (7350, 123177), (8379, 108050), (8550, 105889), (9310, 97245), (9975, 90762), (10805, 83790), (11025, 82118), (11970, 75635), (12966, 69825), (13965, 64830), (15127, 59850), (16758, 54025), (19449, 46550), (19950, 45381), (21610, 41895), (22050, 41059), (23275, 38898), (27930, 32415), (29925, 30254)]