176006740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 470752128

約数和(自身を除く): 294745388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 169, 172, 173, 182, 215, 260, 301, 338, 346, 364, 430, 455, 559, 602, 676, 692, 845, 860, 865, 910, 1118, 1183, 1204, 1211, 1505, 1690, 1730, 1820, 2236, 2249, 2366, 2422, 2795, 3010, 3380, 3460, 3913, 4498, 4732, 4844, 5590, 5915, 6020, 6055, 7267, 7439, 7826, 8996, 11180, 11245, 11830, 12110, 14534, 14878, 15652, 15743, 19565, 22490, 23660, 24220, 29068, 29237, 29756, 31486, 36335, 37195, 39130, 44980, 50869, 52073, 58474, 62972, 72670, 74390, 78260, 78715, 96707, 101738, 104146, 116948, 145340, 146185, 148780, 157430, 193414, 203476, 204659, 208292, 254345, 260365, 292370, 314860, 386828, 409318, 483535, 508690, 520730, 584740, 676949, 818636, 967070, 1017380, 1023295, 1041460, 1257191, 1353898, 1934140, 2046590, 2514382, 2707796, 3384745, 4093180, 5028764, 6285955, 6769490, 8800337, 12571910, 13538980, 17600674, 25143820, 35201348, 44001685, 88003370, 176006740]

約数ペア:

[(1, 176006740), (2, 88003370), (4, 44001685), (5, 35201348), (7, 25143820), (10, 17600674), (13, 13538980), (14, 12571910), (20, 8800337), (26, 6769490), (28, 6285955), (35, 5028764), (43, 4093180), (52, 3384745), (65, 2707796), (70, 2514382), (86, 2046590), (91, 1934140), (130, 1353898), (140, 1257191), (169, 1041460), (172, 1023295), (173, 1017380), (182, 967070), (215, 818636), (260, 676949), (301, 584740), (338, 520730), (346, 508690), (364, 483535), (430, 409318), (455, 386828), (559, 314860), (602, 292370), (676, 260365), (692, 254345), (845, 208292), (860, 204659), (865, 203476), (910, 193414), (1118, 157430), (1183, 148780), (1204, 146185), (1211, 145340), (1505, 116948), (1690, 104146), (1730, 101738), (1820, 96707), (2236, 78715), (2249, 78260), (2366, 74390), (2422, 72670), (2795, 62972), (3010, 58474), (3380, 52073), (3460, 50869), (3913, 44980), (4498, 39130), (4732, 37195), (4844, 36335), (5590, 31486), (5915, 29756), (6020, 29237), (6055, 29068), (7267, 24220), (7439, 23660), (7826, 22490), (8996, 19565), (11180, 15743), (11245, 15652), (11830, 14878), (12110, 14534)]