72170100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 246781080

約数和(自身を除く): 174610980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 53, 60, 68, 75, 85, 89, 90, 100, 102, 106, 150, 153, 159, 170, 178, 180, 204, 212, 225, 255, 265, 267, 300, 306, 318, 340, 356, 425, 445, 450, 477, 510, 530, 534, 612, 636, 765, 795, 801, 850, 890, 900, 901, 954, 1020, 1060, 1068, 1275, 1325, 1335, 1513, 1530, 1590, 1602, 1700, 1780, 1802, 1908, 2225, 2385, 2550, 2650, 2670, 2703, 3026, 3060, 3180, 3204, 3604, 3825, 3975, 4005, 4450, 4505, 4539, 4717, 4770, 5100, 5300, 5340, 5406, 6052, 6675, 7565, 7650, 7950, 8010, 8109, 8900, 9010, 9078, 9434, 9540, 10812, 11925, 13350, 13515, 13617, 14151, 15130, 15300, 15900, 16020, 16218, 18020, 18156, 18868, 20025, 22525, 22695, 23585, 23850, 26700, 27030, 27234, 28302, 30260, 32436, 37825, 40050, 40545, 42453, 45050, 45390, 47170, 47700, 54060, 54468, 56604, 67575, 68085, 70755, 75650, 80100, 80189, 81090, 84906, 90100, 90780, 94340, 113475, 117925, 135150, 136170, 141510, 151300, 160378, 162180, 169812, 202725, 212265, 226950, 235850, 240567, 270300, 272340, 283020, 320756, 340425, 353775, 400945, 405450, 424530, 453900, 471700, 481134, 680850, 707550, 721701, 801890, 810900, 849060, 962268, 1061325, 1202835, 1361700, 1415100, 1443402, 1603780, 2004725, 2122650, 2405670, 2886804, 3608505, 4009450, 4245300, 4811340, 6014175, 7217010, 8018900, 12028350, 14434020, 18042525, 24056700, 36085050, 72170100]

約数ペア:

[(1, 72170100), (2, 36085050), (3, 24056700), (4, 18042525), (5, 14434020), (6, 12028350), (9, 8018900), (10, 7217010), (12, 6014175), (15, 4811340), (17, 4245300), (18, 4009450), (20, 3608505), (25, 2886804), (30, 2405670), (34, 2122650), (36, 2004725), (45, 1603780), (50, 1443402), (51, 1415100), (53, 1361700), (60, 1202835), (68, 1061325), (75, 962268), (85, 849060), (89, 810900), (90, 801890), (100, 721701), (102, 707550), (106, 680850), (150, 481134), (153, 471700), (159, 453900), (170, 424530), (178, 405450), (180, 400945), (204, 353775), (212, 340425), (225, 320756), (255, 283020), (265, 272340), (267, 270300), (300, 240567), (306, 235850), (318, 226950), (340, 212265), (356, 202725), (425, 169812), (445, 162180), (450, 160378), (477, 151300), (510, 141510), (530, 136170), (534, 135150), (612, 117925), (636, 113475), (765, 94340), (795, 90780), (801, 90100), (850, 84906), (890, 81090), (900, 80189), (901, 80100), (954, 75650), (1020, 70755), (1060, 68085), (1068, 67575), (1275, 56604), (1325, 54468), (1335, 54060), (1513, 47700), (1530, 47170), (1590, 45390), (1602, 45050), (1700, 42453), (1780, 40545), (1802, 40050), (1908, 37825), (2225, 32436), (2385, 30260), (2550, 28302), (2650, 27234), (2670, 27030), (2703, 26700), (3026, 23850), (3060, 23585), (3180, 22695), (3204, 22525), (3604, 20025), (3825, 18868), (3975, 18156), (4005, 18020), (4450, 16218), (4505, 16020), (4539, 15900), (4717, 15300), (4770, 15130), (5100, 14151), (5300, 13617), (5340, 13515), (5406, 13350), (6052, 11925), (6675, 10812), (7565, 9540), (7650, 9434), (7950, 9078), (8010, 9010), (8109, 8900)]