85668100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 235484928

約数和(自身を除く): 149816828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 313, 322, 340, 350, 391, 425, 460, 476, 575, 595, 626, 644, 700, 782, 805, 850, 1150, 1190, 1252, 1564, 1565, 1610, 1700, 1955, 2191, 2300, 2380, 2737, 2975, 3130, 3220, 3910, 4025, 4382, 5321, 5474, 5950, 6260, 7199, 7820, 7825, 8050, 8764, 9775, 10642, 10948, 10955, 11900, 13685, 14398, 15650, 16100, 19550, 21284, 21910, 26605, 27370, 28796, 31300, 35995, 37247, 39100, 43820, 50393, 53210, 54740, 54775, 68425, 71990, 74494, 100786, 106420, 109550, 122383, 133025, 136850, 143980, 148988, 179975, 186235, 201572, 219100, 244766, 251965, 266050, 273700, 359950, 372470, 489532, 503930, 532100, 611915, 719900, 744940, 856681, 931175, 1007860, 1223830, 1259825, 1713362, 1862350, 2447660, 2519650, 3059575, 3426724, 3724700, 4283405, 5039300, 6119150, 8566810, 12238300, 17133620, 21417025, 42834050, 85668100]

約数ペア:

[(1, 85668100), (2, 42834050), (4, 21417025), (5, 17133620), (7, 12238300), (10, 8566810), (14, 6119150), (17, 5039300), (20, 4283405), (23, 3724700), (25, 3426724), (28, 3059575), (34, 2519650), (35, 2447660), (46, 1862350), (50, 1713362), (68, 1259825), (70, 1223830), (85, 1007860), (92, 931175), (100, 856681), (115, 744940), (119, 719900), (140, 611915), (161, 532100), (170, 503930), (175, 489532), (230, 372470), (238, 359950), (313, 273700), (322, 266050), (340, 251965), (350, 244766), (391, 219100), (425, 201572), (460, 186235), (476, 179975), (575, 148988), (595, 143980), (626, 136850), (644, 133025), (700, 122383), (782, 109550), (805, 106420), (850, 100786), (1150, 74494), (1190, 71990), (1252, 68425), (1564, 54775), (1565, 54740), (1610, 53210), (1700, 50393), (1955, 43820), (2191, 39100), (2300, 37247), (2380, 35995), (2737, 31300), (2975, 28796), (3130, 27370), (3220, 26605), (3910, 21910), (4025, 21284), (4382, 19550), (5321, 16100), (5474, 15650), (5950, 14398), (6260, 13685), (7199, 11900), (7820, 10955), (7825, 10948), (8050, 10642), (8764, 9775)]