72290775900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{67631}}^1$

素因数の和:68164

約数の個数: 144

約数和(自身を含む): 239514670080

約数和(自身を除く): 167223894180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 509, 525, 700, 1018, 1050, 1527, 2036, 2100, 2545, 3054, 3563, 5090, 6108, 7126, 7635, 10180, 10689, 12725, 14252, 15270, 17815, 21378, 25450, 30540, 35630, 38175, 42756, 50900, 53445, 67631, 71260, 76350, 89075, 106890, 135262, 152700, 178150, 202893, 213780, 267225, 270524, 338155, 356300, 405786, 473417, 534450, 676310, 811572, 946834, 1014465, 1068900, 1352620, 1420251, 1690775, 1893668, 2028930, 2367085, 2840502, 3381550, 4057860, 4734170, 5072325, 5681004, 6763100, 7101255, 9468340, 10144650, 11835425, 14202510, 20289300, 23670850, 28405020, 34424179, 35506275, 47341700, 68848358, 71012550, 103272537, 137696716, 142025100, 172120895, 206545074, 240969253, 344241790, 413090148, 481938506, 516362685, 688483580, 722907759, 860604475, 963877012, 1032725370, 1204846265, 1445815518, 1721208950, 2065450740, 2409692530, 2581813425, 2891631036, 3442417900, 3614538795, 4819385060, 5163626850, 6024231325, 7229077590, 10327253700, 12048462650, 14458155180, 18072693975, 24096925300, 36145387950, 72290775900]

約数ペア:

[(1, 72290775900), (2, 36145387950), (3, 24096925300), (4, 18072693975), (5, 14458155180), (6, 12048462650), (7, 10327253700), (10, 7229077590), (12, 6024231325), (14, 5163626850), (15, 4819385060), (20, 3614538795), (21, 3442417900), (25, 2891631036), (28, 2581813425), (30, 2409692530), (35, 2065450740), (42, 1721208950), (50, 1445815518), (60, 1204846265), (70, 1032725370), (75, 963877012), (84, 860604475), (100, 722907759), (105, 688483580), (140, 516362685), (150, 481938506), (175, 413090148), (210, 344241790), (300, 240969253), (350, 206545074), (420, 172120895), (509, 142025100), (525, 137696716), (700, 103272537), (1018, 71012550), (1050, 68848358), (1527, 47341700), (2036, 35506275), (2100, 34424179), (2545, 28405020), (3054, 23670850), (3563, 20289300), (5090, 14202510), (6108, 11835425), (7126, 10144650), (7635, 9468340), (10180, 7101255), (10689, 6763100), (12725, 5681004), (14252, 5072325), (15270, 4734170), (17815, 4057860), (21378, 3381550), (25450, 2840502), (30540, 2367085), (35630, 2028930), (38175, 1893668), (42756, 1690775), (50900, 1420251), (53445, 1352620), (67631, 1068900), (71260, 1014465), (76350, 946834), (89075, 811572), (106890, 676310), (135262, 534450), (152700, 473417), (178150, 405786), (202893, 356300), (213780, 338155), (267225, 270524)]