98323400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 271411200

約数和(自身を除く): 173087800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 127, 140, 158, 175, 196, 200, 245, 254, 280, 316, 350, 392, 395, 490, 508, 553, 632, 635, 700, 790, 889, 980, 1016, 1106, 1225, 1270, 1400, 1580, 1778, 1960, 1975, 2212, 2450, 2540, 2765, 3160, 3175, 3556, 3871, 3950, 4424, 4445, 4900, 5080, 5530, 6223, 6350, 7112, 7742, 7900, 8890, 9800, 10033, 11060, 12446, 12700, 13825, 15484, 15800, 17780, 19355, 20066, 22120, 22225, 24892, 25400, 27650, 30968, 31115, 35560, 38710, 40132, 44450, 49784, 50165, 55300, 62230, 70231, 77420, 80264, 88900, 96775, 100330, 110600, 124460, 140462, 154840, 155575, 177800, 193550, 200660, 248920, 250825, 280924, 311150, 351155, 387100, 401320, 491617, 501650, 561848, 622300, 702310, 774200, 983234, 1003300, 1244600, 1404620, 1755775, 1966468, 2006600, 2458085, 2809240, 3511550, 3932936, 4916170, 7023100, 9832340, 12290425, 14046200, 19664680, 24580850, 49161700, 98323400]

約数ペア:

[(1, 98323400), (2, 49161700), (4, 24580850), (5, 19664680), (7, 14046200), (8, 12290425), (10, 9832340), (14, 7023100), (20, 4916170), (25, 3932936), (28, 3511550), (35, 2809240), (40, 2458085), (49, 2006600), (50, 1966468), (56, 1755775), (70, 1404620), (79, 1244600), (98, 1003300), (100, 983234), (127, 774200), (140, 702310), (158, 622300), (175, 561848), (196, 501650), (200, 491617), (245, 401320), (254, 387100), (280, 351155), (316, 311150), (350, 280924), (392, 250825), (395, 248920), (490, 200660), (508, 193550), (553, 177800), (632, 155575), (635, 154840), (700, 140462), (790, 124460), (889, 110600), (980, 100330), (1016, 96775), (1106, 88900), (1225, 80264), (1270, 77420), (1400, 70231), (1580, 62230), (1778, 55300), (1960, 50165), (1975, 49784), (2212, 44450), (2450, 40132), (2540, 38710), (2765, 35560), (3160, 31115), (3175, 30968), (3556, 27650), (3871, 25400), (3950, 24892), (4424, 22225), (4445, 22120), (4900, 20066), (5080, 19355), (5530, 17780), (6223, 15800), (6350, 15484), (7112, 13825), (7742, 12700), (7900, 12446), (8890, 11060), (9800, 10033)]