40643790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 114462720

約数和(自身を除く): 73818930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 31, 33, 55, 58, 62, 66, 87, 93, 110, 137, 145, 155, 165, 174, 186, 274, 290, 310, 319, 330, 341, 411, 435, 465, 638, 682, 685, 822, 870, 899, 930, 957, 1023, 1370, 1507, 1595, 1705, 1798, 1914, 2046, 2055, 2697, 3014, 3190, 3410, 3973, 4110, 4247, 4495, 4521, 4785, 5115, 5394, 7535, 7946, 8494, 8990, 9042, 9570, 9889, 10230, 11919, 12741, 13485, 15070, 19778, 19865, 21235, 22605, 23838, 25482, 26970, 29667, 39730, 42470, 43703, 45210, 46717, 49445, 59334, 59595, 63705, 87406, 93434, 98890, 119190, 123163, 127410, 131109, 140151, 148335, 218515, 233585, 246326, 262218, 280302, 296670, 369489, 437030, 467170, 615815, 655545, 700755, 738978, 1231630, 1311090, 1354793, 1401510, 1847445, 2709586, 3694890, 4064379, 6773965, 8128758, 13547930, 20321895, 40643790]

約数ペア:

[(1, 40643790), (2, 20321895), (3, 13547930), (5, 8128758), (6, 6773965), (10, 4064379), (11, 3694890), (15, 2709586), (22, 1847445), (29, 1401510), (30, 1354793), (31, 1311090), (33, 1231630), (55, 738978), (58, 700755), (62, 655545), (66, 615815), (87, 467170), (93, 437030), (110, 369489), (137, 296670), (145, 280302), (155, 262218), (165, 246326), (174, 233585), (186, 218515), (274, 148335), (290, 140151), (310, 131109), (319, 127410), (330, 123163), (341, 119190), (411, 98890), (435, 93434), (465, 87406), (638, 63705), (682, 59595), (685, 59334), (822, 49445), (870, 46717), (899, 45210), (930, 43703), (957, 42470), (1023, 39730), (1370, 29667), (1507, 26970), (1595, 25482), (1705, 23838), (1798, 22605), (1914, 21235), (2046, 19865), (2055, 19778), (2697, 15070), (3014, 13485), (3190, 12741), (3410, 11919), (3973, 10230), (4110, 9889), (4247, 9570), (4495, 9042), (4521, 8990), (4785, 8494), (5115, 7946), (5394, 7535)]