85064980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 159467756

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 607, 637, 715, 770, 910, 980, 1001, 1078, 1214, 1274, 1430, 1540, 1820, 2002, 2156, 2428, 2548, 2695, 2860, 3035, 3185, 4004, 4249, 5005, 5390, 6070, 6370, 6677, 7007, 7891, 8498, 10010, 10780, 12140, 12740, 13354, 14014, 15782, 16996, 20020, 21245, 26708, 28028, 29743, 31564, 33385, 35035, 39455, 42490, 46739, 55237, 59486, 66770, 70070, 78910, 84980, 86801, 93478, 110474, 118972, 133540, 140140, 148715, 157820, 173602, 186956, 220948, 233695, 276185, 297430, 327173, 347204, 386659, 434005, 467390, 552370, 594860, 607607, 654346, 773318, 868010, 934780, 1104740, 1215214, 1308692, 1546636, 1635865, 1736020, 1933295, 2430428, 3038035, 3271730, 3866590, 4253249, 6076070, 6543460, 7733180, 8506498, 12152140, 17012996, 21266245, 42532490, 85064980]

約数ペア:

[(1, 85064980), (2, 42532490), (4, 21266245), (5, 17012996), (7, 12152140), (10, 8506498), (11, 7733180), (13, 6543460), (14, 6076070), (20, 4253249), (22, 3866590), (26, 3271730), (28, 3038035), (35, 2430428), (44, 1933295), (49, 1736020), (52, 1635865), (55, 1546636), (65, 1308692), (70, 1215214), (77, 1104740), (91, 934780), (98, 868010), (110, 773318), (130, 654346), (140, 607607), (143, 594860), (154, 552370), (182, 467390), (196, 434005), (220, 386659), (245, 347204), (260, 327173), (286, 297430), (308, 276185), (364, 233695), (385, 220948), (455, 186956), (490, 173602), (539, 157820), (572, 148715), (607, 140140), (637, 133540), (715, 118972), (770, 110474), (910, 93478), (980, 86801), (1001, 84980), (1078, 78910), (1214, 70070), (1274, 66770), (1430, 59486), (1540, 55237), (1820, 46739), (2002, 42490), (2156, 39455), (2428, 35035), (2548, 33385), (2695, 31564), (2860, 29743), (3035, 28028), (3185, 26708), (4004, 21245), (4249, 20020), (5005, 16996), (5390, 15782), (6070, 14014), (6370, 13354), (6677, 12740), (7007, 12140), (7891, 10780), (8498, 10010)]