69729100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 185988096

約数和(自身を除く): 116258996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 71, 92, 100, 115, 122, 140, 142, 161, 175, 230, 244, 284, 305, 322, 350, 355, 427, 460, 497, 575, 610, 644, 700, 710, 805, 854, 994, 1150, 1220, 1403, 1420, 1525, 1610, 1633, 1708, 1775, 1988, 2135, 2300, 2485, 2806, 3050, 3220, 3266, 3550, 4025, 4270, 4331, 4970, 5612, 6100, 6532, 7015, 7100, 8050, 8165, 8540, 8662, 9821, 9940, 10675, 11431, 12425, 14030, 16100, 16330, 17324, 19642, 21350, 21655, 22862, 24850, 28060, 30317, 32660, 35075, 39284, 40825, 42700, 43310, 45724, 49105, 49700, 57155, 60634, 70150, 81650, 86620, 98210, 99613, 108275, 114310, 121268, 140300, 151585, 163300, 196420, 199226, 216550, 228620, 245525, 285775, 303170, 398452, 433100, 491050, 498065, 571550, 606340, 697291, 757925, 982100, 996130, 1143100, 1394582, 1515850, 1992260, 2490325, 2789164, 3031700, 3486455, 4980650, 6972910, 9961300, 13945820, 17432275, 34864550, 69729100]

約数ペア:

[(1, 69729100), (2, 34864550), (4, 17432275), (5, 13945820), (7, 9961300), (10, 6972910), (14, 4980650), (20, 3486455), (23, 3031700), (25, 2789164), (28, 2490325), (35, 1992260), (46, 1515850), (50, 1394582), (61, 1143100), (70, 996130), (71, 982100), (92, 757925), (100, 697291), (115, 606340), (122, 571550), (140, 498065), (142, 491050), (161, 433100), (175, 398452), (230, 303170), (244, 285775), (284, 245525), (305, 228620), (322, 216550), (350, 199226), (355, 196420), (427, 163300), (460, 151585), (497, 140300), (575, 121268), (610, 114310), (644, 108275), (700, 99613), (710, 98210), (805, 86620), (854, 81650), (994, 70150), (1150, 60634), (1220, 57155), (1403, 49700), (1420, 49105), (1525, 45724), (1610, 43310), (1633, 42700), (1708, 40825), (1775, 39284), (1988, 35075), (2135, 32660), (2300, 30317), (2485, 28060), (2806, 24850), (3050, 22862), (3220, 21655), (3266, 21350), (3550, 19642), (4025, 17324), (4270, 16330), (4331, 16100), (4970, 14030), (5612, 12425), (6100, 11431), (6532, 10675), (7015, 9940), (7100, 9821), (8050, 8662), (8165, 8540)]