75419820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 282338784

約数和(自身を除く): 206918964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 503, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1006, 1020, 1071, 1190, 1260, 1428, 1470, 1509, 1530, 1666, 1764, 1785, 2012, 2142, 2205, 2380, 2499, 2515, 2940, 3018, 3060, 3332, 3521, 3570, 4165, 4284, 4410, 4527, 4998, 5030, 5355, 6036, 7042, 7140, 7497, 7545, 8330, 8551, 8820, 9054, 9996, 10060, 10563, 10710, 12495, 14084, 14994, 15090, 16660, 17102, 17605, 18108, 21126, 21420, 22635, 24647, 24990, 25653, 29988, 30180, 31689, 34204, 35210, 37485, 42252, 42755, 45270, 49294, 49980, 51306, 52815, 59857, 63378, 70420, 73941, 74970, 76959, 85510, 90540, 98588, 102612, 105630, 119714, 123235, 126756, 128265, 147882, 149940, 153918, 158445, 171020, 179571, 211260, 221823, 239428, 246470, 256530, 295764, 299285, 307836, 316890, 359142, 369705, 384795, 418999, 443646, 492940, 513060, 538713, 598570, 633780, 718284, 739410, 769590, 837998, 887292, 897855, 1077426, 1109115, 1197140, 1256997, 1478820, 1539180, 1675996, 1795710, 2094995, 2154852, 2218230, 2513994, 2693565, 3591420, 3770991, 4189990, 4436460, 5027988, 5387130, 6284985, 7541982, 8379980, 10774260, 12569970, 15083964, 18854955, 25139940, 37709910, 75419820]

約数ペア:

[(1, 75419820), (2, 37709910), (3, 25139940), (4, 18854955), (5, 15083964), (6, 12569970), (7, 10774260), (9, 8379980), (10, 7541982), (12, 6284985), (14, 5387130), (15, 5027988), (17, 4436460), (18, 4189990), (20, 3770991), (21, 3591420), (28, 2693565), (30, 2513994), (34, 2218230), (35, 2154852), (36, 2094995), (42, 1795710), (45, 1675996), (49, 1539180), (51, 1478820), (60, 1256997), (63, 1197140), (68, 1109115), (70, 1077426), (84, 897855), (85, 887292), (90, 837998), (98, 769590), (102, 739410), (105, 718284), (119, 633780), (126, 598570), (140, 538713), (147, 513060), (153, 492940), (170, 443646), (180, 418999), (196, 384795), (204, 369705), (210, 359142), (238, 316890), (245, 307836), (252, 299285), (255, 295764), (294, 256530), (306, 246470), (315, 239428), (340, 221823), (357, 211260), (420, 179571), (441, 171020), (476, 158445), (490, 153918), (503, 149940), (510, 147882), (588, 128265), (595, 126756), (612, 123235), (630, 119714), (714, 105630), (735, 102612), (765, 98588), (833, 90540), (882, 85510), (980, 76959), (1006, 74970), (1020, 73941), (1071, 70420), (1190, 63378), (1260, 59857), (1428, 52815), (1470, 51306), (1509, 49980), (1530, 49294), (1666, 45270), (1764, 42755), (1785, 42252), (2012, 37485), (2142, 35210), (2205, 34204), (2380, 31689), (2499, 30180), (2515, 29988), (2940, 25653), (3018, 24990), (3060, 24647), (3332, 22635), (3521, 21420), (3570, 21126), (4165, 18108), (4284, 17605), (4410, 17102), (4527, 16660), (4998, 15090), (5030, 14994), (5355, 14084), (6036, 12495), (7042, 10710), (7140, 10563), (7497, 10060), (7545, 9996), (8330, 9054), (8551, 8820)]