72270870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 140618730

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, 307, 354, 399, 413, 570, 590, 614, 665, 798, 826, 885, 921, 1121, 1239, 1330, 1535, 1770, 1842, 1995, 2065, 2149, 2242, 2478, 3070, 3363, 3990, 4130, 4298, 4605, 5605, 5833, 6195, 6447, 6726, 7847, 9210, 10745, 11210, 11666, 12390, 12894, 15694, 16815, 17499, 18113, 21490, 23541, 29165, 32235, 33630, 34998, 36226, 39235, 40831, 47082, 54339, 58330, 64470, 78470, 81662, 87495, 90565, 108678, 117705, 122493, 126791, 174990, 181130, 204155, 235410, 244986, 253582, 271695, 344147, 380373, 408310, 543390, 612465, 633955, 688294, 760746, 1032441, 1224930, 1267910, 1720735, 1901865, 2064882, 2409029, 3441470, 3803730, 4818058, 5162205, 7227087, 10324410, 12045145, 14454174, 24090290, 36135435, 72270870]

約数ペア:

[(1, 72270870), (2, 36135435), (3, 24090290), (5, 14454174), (6, 12045145), (7, 10324410), (10, 7227087), (14, 5162205), (15, 4818058), (19, 3803730), (21, 3441470), (30, 2409029), (35, 2064882), (38, 1901865), (42, 1720735), (57, 1267910), (59, 1224930), (70, 1032441), (95, 760746), (105, 688294), (114, 633955), (118, 612465), (133, 543390), (177, 408310), (190, 380373), (210, 344147), (266, 271695), (285, 253582), (295, 244986), (307, 235410), (354, 204155), (399, 181130), (413, 174990), (570, 126791), (590, 122493), (614, 117705), (665, 108678), (798, 90565), (826, 87495), (885, 81662), (921, 78470), (1121, 64470), (1239, 58330), (1330, 54339), (1535, 47082), (1770, 40831), (1842, 39235), (1995, 36226), (2065, 34998), (2149, 33630), (2242, 32235), (2478, 29165), (3070, 23541), (3363, 21490), (3990, 18113), (4130, 17499), (4298, 16815), (4605, 15694), (5605, 12894), (5833, 12390), (6195, 11666), (6447, 11210), (6726, 10745), (7847, 9210)]