78878310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 153779610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 53, 57, 70, 95, 105, 106, 114, 133, 159, 190, 210, 265, 266, 285, 318, 371, 373, 399, 530, 570, 665, 742, 746, 795, 798, 1007, 1113, 1119, 1330, 1590, 1855, 1865, 1995, 2014, 2226, 2238, 2611, 3021, 3710, 3730, 3990, 5035, 5222, 5565, 5595, 6042, 7049, 7087, 7833, 10070, 11130, 11190, 13055, 14098, 14174, 15105, 15666, 19769, 21147, 21261, 26110, 30210, 35245, 35435, 39165, 39538, 42294, 42522, 49609, 59307, 70490, 70870, 78330, 98845, 99218, 105735, 106305, 118614, 138383, 148827, 197690, 211470, 212610, 248045, 276766, 296535, 297654, 375611, 415149, 496090, 593070, 691915, 744135, 751222, 830298, 1126833, 1383830, 1488270, 1878055, 2075745, 2253666, 2629277, 3756110, 4151490, 5258554, 5634165, 7887831, 11268330, 13146385, 15775662, 26292770, 39439155, 78878310]

約数ペア:

[(1, 78878310), (2, 39439155), (3, 26292770), (5, 15775662), (6, 13146385), (7, 11268330), (10, 7887831), (14, 5634165), (15, 5258554), (19, 4151490), (21, 3756110), (30, 2629277), (35, 2253666), (38, 2075745), (42, 1878055), (53, 1488270), (57, 1383830), (70, 1126833), (95, 830298), (105, 751222), (106, 744135), (114, 691915), (133, 593070), (159, 496090), (190, 415149), (210, 375611), (265, 297654), (266, 296535), (285, 276766), (318, 248045), (371, 212610), (373, 211470), (399, 197690), (530, 148827), (570, 138383), (665, 118614), (742, 106305), (746, 105735), (795, 99218), (798, 98845), (1007, 78330), (1113, 70870), (1119, 70490), (1330, 59307), (1590, 49609), (1855, 42522), (1865, 42294), (1995, 39538), (2014, 39165), (2226, 35435), (2238, 35245), (2611, 30210), (3021, 26110), (3710, 21261), (3730, 21147), (3990, 19769), (5035, 15666), (5222, 15105), (5565, 14174), (5595, 14098), (6042, 13055), (7049, 11190), (7087, 11130), (7833, 10070)]