19446900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 62995968

約数和(自身を除く): 43549068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 83, 100, 110, 132, 142, 150, 165, 166, 213, 220, 249, 275, 284, 300, 330, 332, 355, 415, 426, 498, 550, 660, 710, 781, 825, 830, 852, 913, 996, 1065, 1100, 1245, 1420, 1562, 1650, 1660, 1775, 1826, 2075, 2130, 2343, 2490, 2739, 3124, 3300, 3550, 3652, 3905, 4150, 4260, 4565, 4686, 4980, 5325, 5478, 5893, 6225, 7100, 7810, 8300, 9130, 9372, 10650, 10956, 11715, 11786, 12450, 13695, 15620, 17679, 18260, 19525, 21300, 22825, 23430, 23572, 24900, 27390, 29465, 35358, 39050, 45650, 46860, 54780, 58575, 58930, 64823, 68475, 70716, 78100, 88395, 91300, 117150, 117860, 129646, 136950, 147325, 176790, 194469, 234300, 259292, 273900, 294650, 324115, 353580, 388938, 441975, 589300, 648230, 777876, 883950, 972345, 1296460, 1620575, 1767900, 1944690, 3241150, 3889380, 4861725, 6482300, 9723450, 19446900]

約数ペア:

[(1, 19446900), (2, 9723450), (3, 6482300), (4, 4861725), (5, 3889380), (6, 3241150), (10, 1944690), (11, 1767900), (12, 1620575), (15, 1296460), (20, 972345), (22, 883950), (25, 777876), (30, 648230), (33, 589300), (44, 441975), (50, 388938), (55, 353580), (60, 324115), (66, 294650), (71, 273900), (75, 259292), (83, 234300), (100, 194469), (110, 176790), (132, 147325), (142, 136950), (150, 129646), (165, 117860), (166, 117150), (213, 91300), (220, 88395), (249, 78100), (275, 70716), (284, 68475), (300, 64823), (330, 58930), (332, 58575), (355, 54780), (415, 46860), (426, 45650), (498, 39050), (550, 35358), (660, 29465), (710, 27390), (781, 24900), (825, 23572), (830, 23430), (852, 22825), (913, 21300), (996, 19525), (1065, 18260), (1100, 17679), (1245, 15620), (1420, 13695), (1562, 12450), (1650, 11786), (1660, 11715), (1775, 10956), (1826, 10650), (2075, 9372), (2130, 9130), (2343, 8300), (2490, 7810), (2739, 7100), (3124, 6225), (3300, 5893), (3550, 5478), (3652, 5325), (3905, 4980), (4150, 4686), (4260, 4565)]