99983880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 343839600

約数和(自身を除く): 243855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 157, 174, 180, 183, 232, 244, 261, 290, 305, 314, 348, 360, 366, 435, 471, 488, 522, 549, 580, 610, 628, 696, 732, 785, 870, 915, 942, 1044, 1098, 1160, 1220, 1256, 1305, 1413, 1464, 1570, 1740, 1769, 1830, 1884, 2088, 2196, 2355, 2440, 2610, 2745, 2826, 3140, 3480, 3538, 3660, 3768, 4392, 4553, 4710, 5220, 5307, 5490, 5652, 6280, 7065, 7076, 7320, 8845, 9106, 9420, 9577, 10440, 10614, 10980, 11304, 13659, 14130, 14152, 15921, 17690, 18212, 18840, 19154, 21228, 21960, 22765, 26535, 27318, 28260, 28731, 31842, 35380, 36424, 38308, 40977, 42456, 45530, 47885, 53070, 54636, 56520, 57462, 63684, 68295, 70760, 76616, 79605, 81954, 86193, 91060, 95770, 106140, 109272, 114924, 127368, 136590, 143655, 159210, 163908, 172386, 182120, 191540, 204885, 212280, 229848, 273180, 277733, 287310, 318420, 327816, 344772, 383080, 409770, 430965, 546360, 555466, 574620, 636840, 689544, 819540, 833199, 861930, 1110932, 1149240, 1388665, 1639080, 1666398, 1723860, 2221864, 2499597, 2777330, 3332796, 3447720, 4165995, 4999194, 5554660, 6665592, 8331990, 9998388, 11109320, 12497985, 16663980, 19996776, 24995970, 33327960, 49991940, 99983880]

約数ペア:

[(1, 99983880), (2, 49991940), (3, 33327960), (4, 24995970), (5, 19996776), (6, 16663980), (8, 12497985), (9, 11109320), (10, 9998388), (12, 8331990), (15, 6665592), (18, 5554660), (20, 4999194), (24, 4165995), (29, 3447720), (30, 3332796), (36, 2777330), (40, 2499597), (45, 2221864), (58, 1723860), (60, 1666398), (61, 1639080), (72, 1388665), (87, 1149240), (90, 1110932), (116, 861930), (120, 833199), (122, 819540), (145, 689544), (157, 636840), (174, 574620), (180, 555466), (183, 546360), (232, 430965), (244, 409770), (261, 383080), (290, 344772), (305, 327816), (314, 318420), (348, 287310), (360, 277733), (366, 273180), (435, 229848), (471, 212280), (488, 204885), (522, 191540), (549, 182120), (580, 172386), (610, 163908), (628, 159210), (696, 143655), (732, 136590), (785, 127368), (870, 114924), (915, 109272), (942, 106140), (1044, 95770), (1098, 91060), (1160, 86193), (1220, 81954), (1256, 79605), (1305, 76616), (1413, 70760), (1464, 68295), (1570, 63684), (1740, 57462), (1769, 56520), (1830, 54636), (1884, 53070), (2088, 47885), (2196, 45530), (2355, 42456), (2440, 40977), (2610, 38308), (2745, 36424), (2826, 35380), (3140, 31842), (3480, 28731), (3538, 28260), (3660, 27318), (3768, 26535), (4392, 22765), (4553, 21960), (4710, 21228), (5220, 19154), (5307, 18840), (5490, 18212), (5652, 17690), (6280, 15921), (7065, 14152), (7076, 14130), (7320, 13659), (8845, 11304), (9106, 10980), (9420, 10614), (9577, 10440)]