174426980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 453841920

約数和(自身を除く): 279414940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 239, 260, 364, 401, 455, 478, 802, 910, 956, 1195, 1604, 1673, 1820, 2005, 2390, 2807, 3107, 3346, 4010, 4780, 5213, 5614, 6214, 6692, 8020, 8365, 10426, 11228, 12428, 14035, 15535, 16730, 20852, 21749, 26065, 28070, 31070, 33460, 36491, 43498, 52130, 56140, 62140, 72982, 86996, 95839, 104260, 108745, 145964, 182455, 191678, 217490, 364910, 383356, 434980, 479195, 670873, 729820, 958390, 1245907, 1341746, 1916780, 2491814, 2683492, 3354365, 4983628, 6229535, 6708730, 8721349, 12459070, 13417460, 17442698, 24918140, 34885396, 43606745, 87213490, 174426980]

約数ペア:

[(1, 174426980), (2, 87213490), (4, 43606745), (5, 34885396), (7, 24918140), (10, 17442698), (13, 13417460), (14, 12459070), (20, 8721349), (26, 6708730), (28, 6229535), (35, 4983628), (52, 3354365), (65, 2683492), (70, 2491814), (91, 1916780), (130, 1341746), (140, 1245907), (182, 958390), (239, 729820), (260, 670873), (364, 479195), (401, 434980), (455, 383356), (478, 364910), (802, 217490), (910, 191678), (956, 182455), (1195, 145964), (1604, 108745), (1673, 104260), (1820, 95839), (2005, 86996), (2390, 72982), (2807, 62140), (3107, 56140), (3346, 52130), (4010, 43498), (4780, 36491), (5213, 33460), (5614, 31070), (6214, 28070), (6692, 26065), (8020, 21749), (8365, 20852), (10426, 16730), (11228, 15535), (12428, 14035)]