8371769940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{2351}}^1$

素因数の和:2710

約数の個数: 144

約数和(自身を含む): 25848216576

約数和(自身を除く): 17476446636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 271, 292, 365, 438, 542, 657, 730, 813, 876, 1084, 1095, 1314, 1355, 1460, 1626, 2190, 2351, 2439, 2628, 2710, 3252, 3285, 4065, 4380, 4702, 4878, 5420, 6570, 7053, 8130, 9404, 9756, 11755, 12195, 13140, 14106, 16260, 19783, 21159, 23510, 24390, 28212, 35265, 39566, 42318, 47020, 48780, 59349, 70530, 79132, 84636, 98915, 105795, 118698, 141060, 171623, 178047, 197830, 211590, 237396, 296745, 343246, 356094, 395660, 423180, 514869, 593490, 637121, 686492, 712188, 858115, 890235, 1029738, 1186980, 1274242, 1544607, 1716230, 1780470, 1911363, 2059476, 2548484, 2574345, 3089214, 3185605, 3432460, 3560940, 3822726, 5148690, 5734089, 6178428, 6371210, 7645452, 7723035, 9556815, 10297380, 11468178, 12742420, 15446070, 19113630, 22936356, 28670445, 30892140, 38227260, 46509833, 57340890, 93019666, 114681780, 139529499, 186039332, 232549165, 279058998, 418588497, 465098330, 558117996, 697647495, 837176994, 930196660, 1395294990, 1674353988, 2092942485, 2790589980, 4185884970, 8371769940]

約数ペア:

[(1, 8371769940), (2, 4185884970), (3, 2790589980), (4, 2092942485), (5, 1674353988), (6, 1395294990), (9, 930196660), (10, 837176994), (12, 697647495), (15, 558117996), (18, 465098330), (20, 418588497), (30, 279058998), (36, 232549165), (45, 186039332), (60, 139529499), (73, 114681780), (90, 93019666), (146, 57340890), (180, 46509833), (219, 38227260), (271, 30892140), (292, 28670445), (365, 22936356), (438, 19113630), (542, 15446070), (657, 12742420), (730, 11468178), (813, 10297380), (876, 9556815), (1084, 7723035), (1095, 7645452), (1314, 6371210), (1355, 6178428), (1460, 5734089), (1626, 5148690), (2190, 3822726), (2351, 3560940), (2439, 3432460), (2628, 3185605), (2710, 3089214), (3252, 2574345), (3285, 2548484), (4065, 2059476), (4380, 1911363), (4702, 1780470), (4878, 1716230), (5420, 1544607), (6570, 1274242), (7053, 1186980), (8130, 1029738), (9404, 890235), (9756, 858115), (11755, 712188), (12195, 686492), (13140, 637121), (14106, 593490), (16260, 514869), (19783, 423180), (21159, 395660), (23510, 356094), (24390, 343246), (28212, 296745), (35265, 237396), (39566, 211590), (42318, 197830), (47020, 178047), (48780, 171623), (59349, 141060), (70530, 118698), (79132, 105795), (84636, 98915)]