67440380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 101298820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 61, 70, 106, 122, 140, 149, 212, 244, 265, 298, 305, 371, 427, 530, 596, 610, 742, 745, 854, 1043, 1060, 1220, 1484, 1490, 1708, 1855, 2086, 2135, 2980, 3233, 3710, 4172, 4270, 5215, 6466, 7420, 7897, 8540, 9089, 10430, 12932, 15794, 16165, 18178, 20860, 22631, 31588, 32330, 36356, 39485, 45262, 45445, 55279, 63623, 64660, 78970, 90524, 90890, 110558, 113155, 127246, 157940, 181780, 221116, 226310, 254492, 276395, 318115, 452620, 481717, 552790, 636230, 963434, 1105580, 1272460, 1926868, 2408585, 3372019, 4817170, 6744038, 9634340, 13488076, 16860095, 33720190, 67440380]

約数ペア:

[(1, 67440380), (2, 33720190), (4, 16860095), (5, 13488076), (7, 9634340), (10, 6744038), (14, 4817170), (20, 3372019), (28, 2408585), (35, 1926868), (53, 1272460), (61, 1105580), (70, 963434), (106, 636230), (122, 552790), (140, 481717), (149, 452620), (212, 318115), (244, 276395), (265, 254492), (298, 226310), (305, 221116), (371, 181780), (427, 157940), (530, 127246), (596, 113155), (610, 110558), (742, 90890), (745, 90524), (854, 78970), (1043, 64660), (1060, 63623), (1220, 55279), (1484, 45445), (1490, 45262), (1708, 39485), (1855, 36356), (2086, 32330), (2135, 31588), (2980, 22631), (3233, 20860), (3710, 18178), (4172, 16165), (4270, 15794), (5215, 12932), (6466, 10430), (7420, 9089), (7897, 8540)]