42195300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 141990912

約数和(自身を除く): 99795612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 283, 284, 300, 350, 355, 420, 426, 497, 525, 566, 700, 710, 849, 852, 994, 1050, 1065, 1132, 1415, 1420, 1491, 1698, 1775, 1981, 1988, 2100, 2130, 2485, 2830, 2982, 3396, 3550, 3962, 4245, 4260, 4970, 5325, 5660, 5943, 5964, 7075, 7100, 7455, 7924, 8490, 9905, 9940, 10650, 11886, 12425, 14150, 14910, 16980, 19810, 20093, 21225, 21300, 23772, 24850, 28300, 29715, 29820, 37275, 39620, 40186, 42450, 49525, 49700, 59430, 60279, 74550, 80372, 84900, 99050, 100465, 118860, 120558, 140651, 148575, 149100, 198100, 200930, 241116, 281302, 297150, 301395, 401860, 421953, 502325, 562604, 594300, 602790, 703255, 843906, 1004650, 1205580, 1406510, 1506975, 1687812, 2009300, 2109765, 2813020, 3013950, 3516275, 4219530, 6027900, 7032550, 8439060, 10548825, 14065100, 21097650, 42195300]

約数ペア:

[(1, 42195300), (2, 21097650), (3, 14065100), (4, 10548825), (5, 8439060), (6, 7032550), (7, 6027900), (10, 4219530), (12, 3516275), (14, 3013950), (15, 2813020), (20, 2109765), (21, 2009300), (25, 1687812), (28, 1506975), (30, 1406510), (35, 1205580), (42, 1004650), (50, 843906), (60, 703255), (70, 602790), (71, 594300), (75, 562604), (84, 502325), (100, 421953), (105, 401860), (140, 301395), (142, 297150), (150, 281302), (175, 241116), (210, 200930), (213, 198100), (283, 149100), (284, 148575), (300, 140651), (350, 120558), (355, 118860), (420, 100465), (426, 99050), (497, 84900), (525, 80372), (566, 74550), (700, 60279), (710, 59430), (849, 49700), (852, 49525), (994, 42450), (1050, 40186), (1065, 39620), (1132, 37275), (1415, 29820), (1420, 29715), (1491, 28300), (1698, 24850), (1775, 23772), (1981, 21300), (1988, 21225), (2100, 20093), (2130, 19810), (2485, 16980), (2830, 14910), (2982, 14150), (3396, 12425), (3550, 11886), (3962, 10650), (4245, 9940), (4260, 9905), (4970, 8490), (5325, 7924), (5660, 7455), (5943, 7100), (5964, 7075)]