138869460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 446164992

約数和(自身を除く): 307295532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 607, 615, 620, 738, 820, 930, 1116, 1214, 1230, 1271, 1395, 1476, 1821, 1845, 1860, 2428, 2460, 2542, 2790, 3035, 3642, 3690, 3813, 5084, 5463, 5580, 6070, 6355, 7284, 7380, 7626, 9105, 10926, 11439, 12140, 12710, 15252, 18210, 18817, 19065, 21852, 22878, 24887, 25420, 27315, 36420, 37634, 38130, 45756, 49774, 54630, 56451, 57195, 74661, 75268, 76260, 94085, 99548, 109260, 112902, 114390, 124435, 149322, 169353, 188170, 223983, 225804, 228780, 248870, 282255, 298644, 338706, 373305, 376340, 447966, 497740, 564510, 677412, 746610, 771497, 846765, 895932, 1119915, 1129020, 1493220, 1542994, 1693530, 2239830, 2314491, 3085988, 3387060, 3857485, 4479660, 4628982, 6943473, 7714970, 9257964, 11572455, 13886946, 15429940, 23144910, 27773892, 34717365, 46289820, 69434730, 138869460]

約数ペア:

[(1, 138869460), (2, 69434730), (3, 46289820), (4, 34717365), (5, 27773892), (6, 23144910), (9, 15429940), (10, 13886946), (12, 11572455), (15, 9257964), (18, 7714970), (20, 6943473), (30, 4628982), (31, 4479660), (36, 3857485), (41, 3387060), (45, 3085988), (60, 2314491), (62, 2239830), (82, 1693530), (90, 1542994), (93, 1493220), (123, 1129020), (124, 1119915), (155, 895932), (164, 846765), (180, 771497), (186, 746610), (205, 677412), (246, 564510), (279, 497740), (310, 447966), (369, 376340), (372, 373305), (410, 338706), (465, 298644), (492, 282255), (558, 248870), (607, 228780), (615, 225804), (620, 223983), (738, 188170), (820, 169353), (930, 149322), (1116, 124435), (1214, 114390), (1230, 112902), (1271, 109260), (1395, 99548), (1476, 94085), (1821, 76260), (1845, 75268), (1860, 74661), (2428, 57195), (2460, 56451), (2542, 54630), (2790, 49774), (3035, 45756), (3642, 38130), (3690, 37634), (3813, 36420), (5084, 27315), (5463, 25420), (5580, 24887), (6070, 22878), (6355, 21852), (7284, 19065), (7380, 18817), (7626, 18210), (9105, 15252), (10926, 12710), (11439, 12140)]