190947900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4492

約数の個数: 144

約数和(自身を含む): 649208448

約数和(自身を除く): 458260548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4290, 4451, 7150, 8580, 8902, 10725, 13353, 14300, 17804, 21450, 22255, 26706, 42900, 44510, 48961, 53412, 57863, 66765, 89020, 97922, 111275, 115726, 133530, 146883, 173589, 195844, 222550, 231452, 244805, 267060, 289315, 293766, 333825, 347178, 445100, 489610, 578630, 587532, 636493, 667650, 694356, 734415, 867945, 979220, 1157260, 1224025, 1272986, 1335300, 1446575, 1468830, 1735890, 1909479, 2448050, 2545972, 2893150, 2937660, 3182465, 3471780, 3672075, 3818958, 4339725, 4896100, 5786300, 6364930, 7344150, 7637916, 8679450, 9547395, 12729860, 14688300, 15912325, 17358900, 19094790, 31824650, 38189580, 47736975, 63649300, 95473950, 190947900]

約数ペア:

[(1, 190947900), (2, 95473950), (3, 63649300), (4, 47736975), (5, 38189580), (6, 31824650), (10, 19094790), (11, 17358900), (12, 15912325), (13, 14688300), (15, 12729860), (20, 9547395), (22, 8679450), (25, 7637916), (26, 7344150), (30, 6364930), (33, 5786300), (39, 4896100), (44, 4339725), (50, 3818958), (52, 3672075), (55, 3471780), (60, 3182465), (65, 2937660), (66, 2893150), (75, 2545972), (78, 2448050), (100, 1909479), (110, 1735890), (130, 1468830), (132, 1446575), (143, 1335300), (150, 1272986), (156, 1224025), (165, 1157260), (195, 979220), (220, 867945), (260, 734415), (275, 694356), (286, 667650), (300, 636493), (325, 587532), (330, 578630), (390, 489610), (429, 445100), (550, 347178), (572, 333825), (650, 293766), (660, 289315), (715, 267060), (780, 244805), (825, 231452), (858, 222550), (975, 195844), (1100, 173589), (1300, 146883), (1430, 133530), (1650, 115726), (1716, 111275), (1950, 97922), (2145, 89020), (2860, 66765), (3300, 57863), (3575, 53412), (3900, 48961), (4290, 44510), (4451, 42900), (7150, 26706), (8580, 22255), (8902, 21450), (10725, 17804), (13353, 14300)]