156970921900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{8563}}^1$

素因数の和:8888

約数の個数: 144

約数和(自身を含む): 374651020800

約数和(自身を除く): 217680098900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 239, 260, 295, 325, 478, 590, 650, 767, 956, 1180, 1195, 1300, 1475, 1534, 2390, 2950, 3068, 3107, 3835, 4780, 5900, 5975, 6214, 7670, 8563, 11950, 12428, 14101, 15340, 15535, 17126, 19175, 23900, 28202, 31070, 34252, 38350, 42815, 56404, 62140, 70505, 76700, 77675, 85630, 111319, 141010, 155350, 171260, 183313, 214075, 222638, 282020, 310700, 352525, 366626, 428150, 445276, 505217, 556595, 705050, 733252, 856300, 916565, 1010434, 1113190, 1410100, 1833130, 2020868, 2046557, 2226380, 2526085, 2782975, 3666260, 4093114, 4582825, 5052170, 5565950, 6567821, 8186228, 9165650, 10104340, 10232785, 11131900, 12630425, 13135642, 18331300, 20465570, 25260850, 26271284, 26605241, 32839105, 40931140, 50521700, 51163925, 53210482, 65678210, 102327850, 106420964, 120746863, 131356420, 133026205, 164195525, 204655700, 241493726, 266052410, 328391050, 482987452, 532104820, 603734315, 656782100, 665131025, 1207468630, 1330262050, 1569709219, 2414937260, 2660524100, 3018671575, 3139418438, 6037343150, 6278836876, 7848546095, 12074686300, 15697092190, 31394184380, 39242730475, 78485460950, 156970921900]

約数ペア:

[(1, 156970921900), (2, 78485460950), (4, 39242730475), (5, 31394184380), (10, 15697092190), (13, 12074686300), (20, 7848546095), (25, 6278836876), (26, 6037343150), (50, 3139418438), (52, 3018671575), (59, 2660524100), (65, 2414937260), (100, 1569709219), (118, 1330262050), (130, 1207468630), (236, 665131025), (239, 656782100), (260, 603734315), (295, 532104820), (325, 482987452), (478, 328391050), (590, 266052410), (650, 241493726), (767, 204655700), (956, 164195525), (1180, 133026205), (1195, 131356420), (1300, 120746863), (1475, 106420964), (1534, 102327850), (2390, 65678210), (2950, 53210482), (3068, 51163925), (3107, 50521700), (3835, 40931140), (4780, 32839105), (5900, 26605241), (5975, 26271284), (6214, 25260850), (7670, 20465570), (8563, 18331300), (11950, 13135642), (12428, 12630425), (14101, 11131900), (15340, 10232785), (15535, 10104340), (17126, 9165650), (19175, 8186228), (23900, 6567821), (28202, 5565950), (31070, 5052170), (34252, 4582825), (38350, 4093114), (42815, 3666260), (56404, 2782975), (62140, 2526085), (70505, 2226380), (76700, 2046557), (77675, 2020868), (85630, 1833130), (111319, 1410100), (141010, 1113190), (155350, 1010434), (171260, 916565), (183313, 856300), (214075, 733252), (222638, 705050), (282020, 556595), (310700, 505217), (352525, 445276), (366626, 428150)]