131404553980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{1019}}^1$

素因数の和:1800

約数の個数: 192

約数和(自身を含む): 333924433920

約数和(自身を除く): 202519879940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 691, 860, 868, 1019, 1085, 1204, 1333, 1382, 1505, 2038, 2170, 2666, 2764, 3010, 3455, 4076, 4340, 4837, 5095, 5332, 6020, 6665, 6910, 7133, 9331, 9674, 10190, 13330, 13820, 14266, 18662, 19348, 20380, 21421, 24185, 26660, 28532, 29713, 31589, 35665, 37324, 42842, 43817, 46655, 48370, 59426, 63178, 71330, 85684, 87634, 93310, 96740, 107105, 118852, 126356, 142660, 148565, 149947, 157945, 175268, 186620, 207991, 214210, 219085, 221123, 297130, 299894, 306719, 315890, 415982, 428420, 438170, 442246, 594260, 599788, 613438, 631780, 704129, 749735, 831964, 876340, 884492, 921103, 1039955, 1105615, 1226876, 1358327, 1408258, 1499470, 1533595, 1842206, 2079910, 2211230, 2716654, 2816516, 2998940, 3067190, 3520645, 3684412, 4159820, 4422460, 4605515, 4928903, 5433308, 6134380, 6447721, 6791635, 7041290, 9211030, 9508289, 9857806, 12895442, 13583270, 14082580, 18422060, 19016578, 19715612, 21827999, 24644515, 25790884, 27166540, 30277547, 32238605, 38033156, 43655998, 47541445, 49289030, 60555094, 64477210, 87311996, 95082890, 98578060, 109139995, 121110188, 128954420, 151387735, 152795993, 190165780, 211942829, 218279990, 302775470, 305591986, 423885658, 436559980, 605550940, 611183972, 763979965, 847771316, 938603957, 1059714145, 1527959930, 1877207914, 2119428290, 3055919860, 3754415828, 4238856580, 4693019785, 6570227699, 9386039570, 13140455398, 18772079140, 26280910796, 32851138495, 65702276990, 131404553980]

約数ペア:

[(1, 131404553980), (2, 65702276990), (4, 32851138495), (5, 26280910796), (7, 18772079140), (10, 13140455398), (14, 9386039570), (20, 6570227699), (28, 4693019785), (31, 4238856580), (35, 3754415828), (43, 3055919860), (62, 2119428290), (70, 1877207914), (86, 1527959930), (124, 1059714145), (140, 938603957), (155, 847771316), (172, 763979965), (215, 611183972), (217, 605550940), (301, 436559980), (310, 423885658), (430, 305591986), (434, 302775470), (602, 218279990), (620, 211942829), (691, 190165780), (860, 152795993), (868, 151387735), (1019, 128954420), (1085, 121110188), (1204, 109139995), (1333, 98578060), (1382, 95082890), (1505, 87311996), (2038, 64477210), (2170, 60555094), (2666, 49289030), (2764, 47541445), (3010, 43655998), (3455, 38033156), (4076, 32238605), (4340, 30277547), (4837, 27166540), (5095, 25790884), (5332, 24644515), (6020, 21827999), (6665, 19715612), (6910, 19016578), (7133, 18422060), (9331, 14082580), (9674, 13583270), (10190, 12895442), (13330, 9857806), (13820, 9508289), (14266, 9211030), (18662, 7041290), (19348, 6791635), (20380, 6447721), (21421, 6134380), (24185, 5433308), (26660, 4928903), (28532, 4605515), (29713, 4422460), (31589, 4159820), (35665, 3684412), (37324, 3520645), (42842, 3067190), (43817, 2998940), (46655, 2816516), (48370, 2716654), (59426, 2211230), (63178, 2079910), (71330, 1842206), (85684, 1533595), (87634, 1499470), (93310, 1408258), (96740, 1358327), (107105, 1226876), (118852, 1105615), (126356, 1039955), (142660, 921103), (148565, 884492), (149947, 876340), (157945, 831964), (175268, 749735), (186620, 704129), (207991, 631780), (214210, 613438), (219085, 599788), (221123, 594260), (297130, 442246), (299894, 438170), (306719, 428420), (315890, 415982)]