121969500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 381308928

約数和(自身を除く): 259339428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 61, 62, 75, 86, 93, 100, 122, 124, 125, 129, 150, 155, 172, 183, 186, 215, 244, 250, 258, 300, 305, 310, 366, 372, 375, 430, 465, 500, 516, 610, 620, 645, 732, 750, 775, 860, 915, 930, 1075, 1220, 1290, 1333, 1500, 1525, 1550, 1830, 1860, 1891, 2150, 2325, 2580, 2623, 2666, 3050, 3100, 3225, 3660, 3782, 3875, 3999, 4300, 4575, 4650, 5246, 5332, 5375, 5673, 6100, 6450, 6665, 7564, 7625, 7750, 7869, 7998, 9150, 9300, 9455, 10492, 10750, 11346, 11625, 12900, 13115, 13330, 15250, 15500, 15738, 15996, 16125, 18300, 18910, 19995, 21500, 22692, 22875, 23250, 26230, 26660, 28365, 30500, 31476, 32250, 33325, 37820, 39345, 39990, 45750, 46500, 47275, 52460, 56730, 64500, 65575, 66650, 78690, 79980, 81313, 91500, 94550, 99975, 113460, 131150, 133300, 141825, 157380, 162626, 166625, 189100, 196725, 199950, 236375, 243939, 262300, 283650, 325252, 327875, 333250, 393450, 399900, 406565, 472750, 487878, 499875, 567300, 655750, 666500, 709125, 786900, 813130, 945500, 975756, 983625, 999750, 1219695, 1311500, 1418250, 1626260, 1967250, 1999500, 2032825, 2439390, 2836500, 3934500, 4065650, 4878780, 6098475, 8131300, 10164125, 12196950, 20328250, 24393900, 30492375, 40656500, 60984750, 121969500]

約数ペア:

[(1, 121969500), (2, 60984750), (3, 40656500), (4, 30492375), (5, 24393900), (6, 20328250), (10, 12196950), (12, 10164125), (15, 8131300), (20, 6098475), (25, 4878780), (30, 4065650), (31, 3934500), (43, 2836500), (50, 2439390), (60, 2032825), (61, 1999500), (62, 1967250), (75, 1626260), (86, 1418250), (93, 1311500), (100, 1219695), (122, 999750), (124, 983625), (125, 975756), (129, 945500), (150, 813130), (155, 786900), (172, 709125), (183, 666500), (186, 655750), (215, 567300), (244, 499875), (250, 487878), (258, 472750), (300, 406565), (305, 399900), (310, 393450), (366, 333250), (372, 327875), (375, 325252), (430, 283650), (465, 262300), (500, 243939), (516, 236375), (610, 199950), (620, 196725), (645, 189100), (732, 166625), (750, 162626), (775, 157380), (860, 141825), (915, 133300), (930, 131150), (1075, 113460), (1220, 99975), (1290, 94550), (1333, 91500), (1500, 81313), (1525, 79980), (1550, 78690), (1830, 66650), (1860, 65575), (1891, 64500), (2150, 56730), (2325, 52460), (2580, 47275), (2623, 46500), (2666, 45750), (3050, 39990), (3100, 39345), (3225, 37820), (3660, 33325), (3782, 32250), (3875, 31476), (3999, 30500), (4300, 28365), (4575, 26660), (4650, 26230), (5246, 23250), (5332, 22875), (5375, 22692), (5673, 21500), (6100, 19995), (6450, 18910), (6665, 18300), (7564, 16125), (7625, 15996), (7750, 15738), (7869, 15500), (7998, 15250), (9150, 13330), (9300, 13115), (9455, 12900), (10492, 11625), (10750, 11346)]