71632470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 128

約数和(自身を含む): 222888960

約数和(自身を除く): 151256490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1381, 1482, 1729, 1995, 2470, 2730, 2762, 3458, 3705, 3990, 4143, 5187, 6905, 7410, 8286, 8645, 9667, 10374, 13810, 17290, 17953, 19334, 20715, 25935, 26239, 29001, 35906, 41430, 48335, 51870, 52478, 53859, 58002, 78717, 89765, 96670, 107718, 125671, 131195, 145005, 157434, 179530, 183673, 251342, 262390, 269295, 290010, 341107, 367346, 377013, 393585, 538590, 551019, 628355, 682214, 754026, 787170, 918365, 1023321, 1102038, 1256710, 1705535, 1836730, 1885065, 2046642, 2387749, 2755095, 3411070, 3770130, 4775498, 5116605, 5510190, 7163247, 10233210, 11938745, 14326494, 23877490, 35816235, 71632470]

約数ペア:

[(1, 71632470), (2, 35816235), (3, 23877490), (5, 14326494), (6, 11938745), (7, 10233210), (10, 7163247), (13, 5510190), (14, 5116605), (15, 4775498), (19, 3770130), (21, 3411070), (26, 2755095), (30, 2387749), (35, 2046642), (38, 1885065), (39, 1836730), (42, 1705535), (57, 1256710), (65, 1102038), (70, 1023321), (78, 918365), (91, 787170), (95, 754026), (105, 682214), (114, 628355), (130, 551019), (133, 538590), (182, 393585), (190, 377013), (195, 367346), (210, 341107), (247, 290010), (266, 269295), (273, 262390), (285, 251342), (390, 183673), (399, 179530), (455, 157434), (494, 145005), (546, 131195), (570, 125671), (665, 107718), (741, 96670), (798, 89765), (910, 78717), (1235, 58002), (1330, 53859), (1365, 52478), (1381, 51870), (1482, 48335), (1729, 41430), (1995, 35906), (2470, 29001), (2730, 26239), (2762, 25935), (3458, 20715), (3705, 19334), (3990, 17953), (4143, 17290), (5187, 13810), (6905, 10374), (7410, 9667), (8286, 8645)]