1621401300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4259}}^1$

素因数の和:4332

約数の個数: 180

約数和(自身を含む): 5369031360

約数和(自身を除く): 3747630060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 81, 90, 94, 100, 108, 135, 141, 150, 162, 180, 188, 225, 235, 270, 282, 300, 324, 405, 423, 450, 470, 540, 564, 675, 705, 810, 846, 900, 940, 1175, 1269, 1350, 1410, 1620, 1692, 2025, 2115, 2350, 2538, 2700, 2820, 3525, 3807, 4050, 4230, 4259, 4700, 5076, 6345, 7050, 7614, 8100, 8460, 8518, 10575, 12690, 12777, 14100, 15228, 17036, 19035, 21150, 21295, 25380, 25554, 31725, 38070, 38331, 42300, 42590, 51108, 63450, 63885, 76140, 76662, 85180, 95175, 106475, 114993, 126900, 127770, 153324, 190350, 191655, 200173, 212950, 229986, 255540, 319425, 344979, 380700, 383310, 400346, 425900, 459972, 574965, 600519, 638850, 689958, 766620, 800692, 958275, 1000865, 1149930, 1201038, 1277700, 1379916, 1724895, 1801557, 1916550, 2001730, 2299860, 2402076, 2874825, 3002595, 3449790, 3603114, 3833100, 4003460, 5004325, 5404671, 5749650, 6005190, 6899580, 7206228, 8624475, 9007785, 10008650, 10809342, 11499300, 12010380, 15012975, 16214013, 17248950, 18015570, 20017300, 21618684, 27023355, 30025950, 32428026, 34497900, 36031140, 45038925, 54046710, 60051900, 64856052, 81070065, 90077850, 108093420, 135116775, 162140130, 180155700, 270233550, 324280260, 405350325, 540467100, 810700650, 1621401300]

約数ペア:

[(1, 1621401300), (2, 810700650), (3, 540467100), (4, 405350325), (5, 324280260), (6, 270233550), (9, 180155700), (10, 162140130), (12, 135116775), (15, 108093420), (18, 90077850), (20, 81070065), (25, 64856052), (27, 60051900), (30, 54046710), (36, 45038925), (45, 36031140), (47, 34497900), (50, 32428026), (54, 30025950), (60, 27023355), (75, 21618684), (81, 20017300), (90, 18015570), (94, 17248950), (100, 16214013), (108, 15012975), (135, 12010380), (141, 11499300), (150, 10809342), (162, 10008650), (180, 9007785), (188, 8624475), (225, 7206228), (235, 6899580), (270, 6005190), (282, 5749650), (300, 5404671), (324, 5004325), (405, 4003460), (423, 3833100), (450, 3603114), (470, 3449790), (540, 3002595), (564, 2874825), (675, 2402076), (705, 2299860), (810, 2001730), (846, 1916550), (900, 1801557), (940, 1724895), (1175, 1379916), (1269, 1277700), (1350, 1201038), (1410, 1149930), (1620, 1000865), (1692, 958275), (2025, 800692), (2115, 766620), (2350, 689958), (2538, 638850), (2700, 600519), (2820, 574965), (3525, 459972), (3807, 425900), (4050, 400346), (4230, 383310), (4259, 380700), (4700, 344979), (5076, 319425), (6345, 255540), (7050, 229986), (7614, 212950), (8100, 200173), (8460, 191655), (8518, 190350), (10575, 153324), (12690, 127770), (12777, 126900), (14100, 114993), (15228, 106475), (17036, 95175), (19035, 85180), (21150, 76662), (21295, 76140), (25380, 63885), (25554, 63450), (31725, 51108), (38070, 42590), (38331, 42300)]