71723340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 254862720

約数和(自身を除く): 183139380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 601, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1202, 1326, 1404, 1530, 1755, 1803, 1836, 1989, 2210, 2295, 2340, 2404, 2652, 3005, 3060, 3315, 3510, 3606, 3978, 4420, 4590, 5409, 5967, 6010, 6630, 7020, 7212, 7813, 7956, 9015, 9180, 9945, 10217, 10818, 11934, 12020, 13260, 15626, 16227, 18030, 19890, 20434, 21636, 23439, 23868, 27045, 29835, 30651, 31252, 32454, 36060, 39065, 39780, 40868, 46878, 51085, 54090, 59670, 61302, 64908, 70317, 78130, 81135, 91953, 93756, 102170, 108180, 117195, 119340, 122604, 132821, 140634, 153255, 156260, 162270, 183906, 204340, 210951, 234390, 265642, 275859, 281268, 306510, 324540, 351585, 367812, 398463, 421902, 459765, 468780, 531284, 551718, 613020, 664105, 703170, 796926, 843804, 919530, 1054755, 1103436, 1195389, 1328210, 1379295, 1406340, 1593852, 1839060, 1992315, 2109510, 2390778, 2656420, 2758590, 3586167, 3984630, 4219020, 4781556, 5517180, 5976945, 7172334, 7969260, 11953890, 14344668, 17930835, 23907780, 35861670, 71723340]

約数ペア:

[(1, 71723340), (2, 35861670), (3, 23907780), (4, 17930835), (5, 14344668), (6, 11953890), (9, 7969260), (10, 7172334), (12, 5976945), (13, 5517180), (15, 4781556), (17, 4219020), (18, 3984630), (20, 3586167), (26, 2758590), (27, 2656420), (30, 2390778), (34, 2109510), (36, 1992315), (39, 1839060), (45, 1593852), (51, 1406340), (52, 1379295), (54, 1328210), (60, 1195389), (65, 1103436), (68, 1054755), (78, 919530), (85, 843804), (90, 796926), (102, 703170), (108, 664105), (117, 613020), (130, 551718), (135, 531284), (153, 468780), (156, 459765), (170, 421902), (180, 398463), (195, 367812), (204, 351585), (221, 324540), (234, 306510), (255, 281268), (260, 275859), (270, 265642), (306, 234390), (340, 210951), (351, 204340), (390, 183906), (442, 162270), (459, 156260), (468, 153255), (510, 140634), (540, 132821), (585, 122604), (601, 119340), (612, 117195), (663, 108180), (702, 102170), (765, 93756), (780, 91953), (884, 81135), (918, 78130), (1020, 70317), (1105, 64908), (1170, 61302), (1202, 59670), (1326, 54090), (1404, 51085), (1530, 46878), (1755, 40868), (1803, 39780), (1836, 39065), (1989, 36060), (2210, 32454), (2295, 31252), (2340, 30651), (2404, 29835), (2652, 27045), (3005, 23868), (3060, 23439), (3315, 21636), (3510, 20434), (3606, 19890), (3978, 18030), (4420, 16227), (4590, 15626), (5409, 13260), (5967, 12020), (6010, 11934), (6630, 10818), (7020, 10217), (7212, 9945), (7813, 9180), (7956, 9015)]