440191950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 1219088640

約数和(自身を除く): 778896690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 79, 110, 121, 150, 158, 165, 237, 242, 275, 307, 330, 363, 395, 474, 550, 605, 614, 726, 790, 825, 869, 921, 1185, 1210, 1535, 1650, 1738, 1815, 1842, 1975, 2370, 2607, 3025, 3070, 3377, 3630, 3950, 4345, 4605, 5214, 5925, 6050, 6754, 7675, 8690, 9075, 9210, 9559, 10131, 11850, 13035, 15350, 16885, 18150, 19118, 20262, 21725, 23025, 24253, 26070, 28677, 33770, 37147, 43450, 46050, 47795, 48506, 50655, 57354, 65175, 72759, 74294, 84425, 95590, 101310, 111441, 121265, 130350, 143385, 145518, 168850, 185735, 222882, 238975, 242530, 253275, 266783, 286770, 363795, 371470, 477950, 506550, 533566, 557205, 606325, 716925, 727590, 800349, 928675, 1114410, 1212650, 1333915, 1433850, 1600698, 1818975, 1857350, 2667830, 2786025, 2934613, 3637950, 4001745, 5572050, 5869226, 6669575, 8003490, 8803839, 13339150, 14673065, 17607678, 20008725, 29346130, 40017450, 44019195, 73365325, 88038390, 146730650, 220095975, 440191950]

約数ペア:

[(1, 440191950), (2, 220095975), (3, 146730650), (5, 88038390), (6, 73365325), (10, 44019195), (11, 40017450), (15, 29346130), (22, 20008725), (25, 17607678), (30, 14673065), (33, 13339150), (50, 8803839), (55, 8003490), (66, 6669575), (75, 5869226), (79, 5572050), (110, 4001745), (121, 3637950), (150, 2934613), (158, 2786025), (165, 2667830), (237, 1857350), (242, 1818975), (275, 1600698), (307, 1433850), (330, 1333915), (363, 1212650), (395, 1114410), (474, 928675), (550, 800349), (605, 727590), (614, 716925), (726, 606325), (790, 557205), (825, 533566), (869, 506550), (921, 477950), (1185, 371470), (1210, 363795), (1535, 286770), (1650, 266783), (1738, 253275), (1815, 242530), (1842, 238975), (1975, 222882), (2370, 185735), (2607, 168850), (3025, 145518), (3070, 143385), (3377, 130350), (3630, 121265), (3950, 111441), (4345, 101310), (4605, 95590), (5214, 84425), (5925, 74294), (6050, 72759), (6754, 65175), (7675, 57354), (8690, 50655), (9075, 48506), (9210, 47795), (9559, 46050), (10131, 43450), (11850, 37147), (13035, 33770), (15350, 28677), (16885, 26070), (18150, 24253), (19118, 23025), (20262, 21725)]