42907410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 142571520

約数和(自身を除く): 99664110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 169, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 338, 390, 403, 434, 455, 465, 507, 546, 558, 585, 630, 651, 806, 819, 845, 910, 930, 1014, 1085, 1170, 1183, 1209, 1302, 1365, 1395, 1521, 1638, 1690, 1953, 2015, 2170, 2197, 2366, 2418, 2535, 2730, 2790, 2821, 3042, 3255, 3549, 3627, 3906, 4030, 4095, 4394, 5070, 5239, 5642, 5915, 6045, 6510, 6591, 7098, 7254, 7605, 8190, 8463, 9765, 10478, 10647, 10985, 11830, 12090, 13182, 14105, 15210, 15379, 15717, 16926, 17745, 18135, 19530, 19773, 21294, 21970, 25389, 26195, 28210, 30758, 31434, 32955, 35490, 36270, 36673, 39546, 42315, 46137, 47151, 50778, 52390, 53235, 65910, 68107, 73346, 76895, 78585, 84630, 92274, 94302, 98865, 106470, 110019, 126945, 136214, 138411, 153790, 157170, 183365, 197730, 204321, 220038, 230685, 235755, 253890, 276822, 330057, 340535, 366730, 408642, 461370, 471510, 476749, 550095, 612963, 660114, 681070, 692055, 953498, 1021605, 1100190, 1225926, 1384110, 1430247, 1650285, 2043210, 2383745, 2860494, 3064815, 3300570, 4290741, 4767490, 6129630, 7151235, 8581482, 14302470, 21453705, 42907410]

約数ペア:

[(1, 42907410), (2, 21453705), (3, 14302470), (5, 8581482), (6, 7151235), (7, 6129630), (9, 4767490), (10, 4290741), (13, 3300570), (14, 3064815), (15, 2860494), (18, 2383745), (21, 2043210), (26, 1650285), (30, 1430247), (31, 1384110), (35, 1225926), (39, 1100190), (42, 1021605), (45, 953498), (62, 692055), (63, 681070), (65, 660114), (70, 612963), (78, 550095), (90, 476749), (91, 471510), (93, 461370), (105, 408642), (117, 366730), (126, 340535), (130, 330057), (155, 276822), (169, 253890), (182, 235755), (186, 230685), (195, 220038), (210, 204321), (217, 197730), (234, 183365), (273, 157170), (279, 153790), (310, 138411), (315, 136214), (338, 126945), (390, 110019), (403, 106470), (434, 98865), (455, 94302), (465, 92274), (507, 84630), (546, 78585), (558, 76895), (585, 73346), (630, 68107), (651, 65910), (806, 53235), (819, 52390), (845, 50778), (910, 47151), (930, 46137), (1014, 42315), (1085, 39546), (1170, 36673), (1183, 36270), (1209, 35490), (1302, 32955), (1365, 31434), (1395, 30758), (1521, 28210), (1638, 26195), (1690, 25389), (1953, 21970), (2015, 21294), (2170, 19773), (2197, 19530), (2366, 18135), (2418, 17745), (2535, 16926), (2730, 15717), (2790, 15379), (2821, 15210), (3042, 14105), (3255, 13182), (3549, 12090), (3627, 11830), (3906, 10985), (4030, 10647), (4095, 10478), (4394, 9765), (5070, 8463), (5239, 8190), (5642, 7605), (5915, 7254), (6045, 7098), (6510, 6591)]