87807930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 258508800

約数和(自身を除く): 170700870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 59, 70, 95, 105, 114, 118, 133, 177, 190, 210, 266, 285, 295, 354, 373, 399, 413, 570, 590, 665, 746, 798, 826, 885, 1119, 1121, 1239, 1330, 1770, 1865, 1995, 2065, 2238, 2242, 2478, 2611, 3363, 3730, 3990, 4130, 5222, 5595, 5605, 6195, 6726, 7087, 7833, 7847, 11190, 11210, 12390, 13055, 14174, 15666, 15694, 16815, 21261, 22007, 23541, 26110, 33630, 35435, 39165, 39235, 42522, 44014, 47082, 49609, 66021, 70870, 78330, 78470, 99218, 106305, 110035, 117705, 132042, 148827, 154049, 212610, 220070, 235410, 248045, 297654, 308098, 330105, 418133, 462147, 496090, 660210, 744135, 770245, 836266, 924294, 1254399, 1488270, 1540490, 2090665, 2310735, 2508798, 2926931, 4181330, 4621470, 5853862, 6271995, 8780793, 12543990, 14634655, 17561586, 29269310, 43903965, 87807930]

約数ペア:

[(1, 87807930), (2, 43903965), (3, 29269310), (5, 17561586), (6, 14634655), (7, 12543990), (10, 8780793), (14, 6271995), (15, 5853862), (19, 4621470), (21, 4181330), (30, 2926931), (35, 2508798), (38, 2310735), (42, 2090665), (57, 1540490), (59, 1488270), (70, 1254399), (95, 924294), (105, 836266), (114, 770245), (118, 744135), (133, 660210), (177, 496090), (190, 462147), (210, 418133), (266, 330105), (285, 308098), (295, 297654), (354, 248045), (373, 235410), (399, 220070), (413, 212610), (570, 154049), (590, 148827), (665, 132042), (746, 117705), (798, 110035), (826, 106305), (885, 99218), (1119, 78470), (1121, 78330), (1239, 70870), (1330, 66021), (1770, 49609), (1865, 47082), (1995, 44014), (2065, 42522), (2238, 39235), (2242, 39165), (2478, 35435), (2611, 33630), (3363, 26110), (3730, 23541), (3990, 22007), (4130, 21261), (5222, 16815), (5595, 15694), (5605, 15666), (6195, 14174), (6726, 13055), (7087, 12390), (7833, 11210), (7847, 11190)]