87947860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 260112384

約数和(自身を除く): 172164524

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 191, 220, 230, 253, 260, 286, 299, 308, 322, 364, 382, 385, 455, 460, 506, 572, 598, 644, 715, 764, 770, 805, 910, 955, 1001, 1012, 1196, 1265, 1337, 1430, 1495, 1540, 1610, 1771, 1820, 1910, 2002, 2093, 2101, 2483, 2530, 2674, 2860, 2990, 3220, 3289, 3542, 3820, 4004, 4186, 4202, 4393, 4966, 5005, 5060, 5348, 5980, 6578, 6685, 7084, 8372, 8404, 8786, 8855, 9932, 10010, 10465, 10505, 12415, 13156, 13370, 14707, 16445, 17381, 17572, 17710, 20020, 20930, 21010, 21965, 23023, 24830, 26740, 27313, 29414, 30751, 32890, 34762, 35420, 41860, 42020, 43930, 46046, 48323, 49660, 54626, 57109, 58828, 61502, 65780, 69524, 73535, 86905, 87860, 92092, 96646, 109252, 114218, 115115, 123004, 136565, 147070, 153755, 173810, 191191, 193292, 228436, 230230, 241615, 273130, 285545, 294140, 307510, 338261, 347620, 382382, 399763, 460460, 483230, 546260, 571090, 615020, 628199, 676522, 764764, 799526, 955955, 966460, 1142180, 1256398, 1353044, 1599052, 1691305, 1911910, 1998815, 2512796, 3140995, 3382610, 3823820, 3997630, 4397393, 6281990, 6765220, 7995260, 8794786, 12563980, 17589572, 21986965, 43973930, 87947860]

約数ペア:

[(1, 87947860), (2, 43973930), (4, 21986965), (5, 17589572), (7, 12563980), (10, 8794786), (11, 7995260), (13, 6765220), (14, 6281990), (20, 4397393), (22, 3997630), (23, 3823820), (26, 3382610), (28, 3140995), (35, 2512796), (44, 1998815), (46, 1911910), (52, 1691305), (55, 1599052), (65, 1353044), (70, 1256398), (77, 1142180), (91, 966460), (92, 955955), (110, 799526), (115, 764764), (130, 676522), (140, 628199), (143, 615020), (154, 571090), (161, 546260), (182, 483230), (191, 460460), (220, 399763), (230, 382382), (253, 347620), (260, 338261), (286, 307510), (299, 294140), (308, 285545), (322, 273130), (364, 241615), (382, 230230), (385, 228436), (455, 193292), (460, 191191), (506, 173810), (572, 153755), (598, 147070), (644, 136565), (715, 123004), (764, 115115), (770, 114218), (805, 109252), (910, 96646), (955, 92092), (1001, 87860), (1012, 86905), (1196, 73535), (1265, 69524), (1337, 65780), (1430, 61502), (1495, 58828), (1540, 57109), (1610, 54626), (1771, 49660), (1820, 48323), (1910, 46046), (2002, 43930), (2093, 42020), (2101, 41860), (2483, 35420), (2530, 34762), (2674, 32890), (2860, 30751), (2990, 29414), (3220, 27313), (3289, 26740), (3542, 24830), (3820, 23023), (4004, 21965), (4186, 21010), (4202, 20930), (4393, 20020), (4966, 17710), (5005, 17572), (5060, 17381), (5348, 16445), (5980, 14707), (6578, 13370), (6685, 13156), (7084, 12415), (8372, 10505), (8404, 10465), (8786, 10010), (8855, 9932)]