12543930420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{250979}}^1$

素因数の和:251022

約数の個数: 144

約数和(自身を含む): 43260920640

約数和(自身を除く): 30716990220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 49980, 250979, 501958, 752937, 1003916, 1254895, 1505874, 1756853, 2509790, 3011748, 3513706, 3764685, 4266643, 5019580, 5270559, 7027412, 7529370, 8533286, 8784265, 10541118, 12297971, 12799929, 15058740, 17066572, 17568530, 21082236, 21333215, 24595942, 25599858, 26352795, 29866501, 35137060, 36893913, 42666430, 49191884, 51199716, 52705590, 59733002, 61489855, 63999645, 73787826, 85332860, 89599503, 105411180, 119466004, 122979710, 127999290, 147575652, 149332505, 179199006, 184469565, 209065507, 245959420, 255998580, 298665010, 358398012, 368939130, 418131014, 447997515, 597330020, 627196521, 737878260, 836262028, 895995030, 1045327535, 1254393042, 1791990060, 2090655070, 2508786084, 3135982605, 4181310140, 6271965210, 12543930420]

約数ペア:

[(1, 12543930420), (2, 6271965210), (3, 4181310140), (4, 3135982605), (5, 2508786084), (6, 2090655070), (7, 1791990060), (10, 1254393042), (12, 1045327535), (14, 895995030), (15, 836262028), (17, 737878260), (20, 627196521), (21, 597330020), (28, 447997515), (30, 418131014), (34, 368939130), (35, 358398012), (42, 298665010), (49, 255998580), (51, 245959420), (60, 209065507), (68, 184469565), (70, 179199006), (84, 149332505), (85, 147575652), (98, 127999290), (102, 122979710), (105, 119466004), (119, 105411180), (140, 89599503), (147, 85332860), (170, 73787826), (196, 63999645), (204, 61489855), (210, 59733002), (238, 52705590), (245, 51199716), (255, 49191884), (294, 42666430), (340, 36893913), (357, 35137060), (420, 29866501), (476, 26352795), (490, 25599858), (510, 24595942), (588, 21333215), (595, 21082236), (714, 17568530), (735, 17066572), (833, 15058740), (980, 12799929), (1020, 12297971), (1190, 10541118), (1428, 8784265), (1470, 8533286), (1666, 7529370), (1785, 7027412), (2380, 5270559), (2499, 5019580), (2940, 4266643), (3332, 3764685), (3570, 3513706), (4165, 3011748), (4998, 2509790), (7140, 1756853), (8330, 1505874), (9996, 1254895), (12495, 1003916), (16660, 752937), (24990, 501958), (49980, 250979)]