196730460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 440123940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 239, 255, 269, 306, 340, 478, 510, 538, 612, 717, 765, 807, 956, 1020, 1076, 1195, 1345, 1434, 1530, 1614, 2151, 2390, 2421, 2690, 2868, 3060, 3228, 3585, 4035, 4063, 4302, 4573, 4780, 4842, 5380, 7170, 8070, 8126, 8604, 9146, 9684, 10755, 12105, 12189, 13719, 14340, 16140, 16252, 18292, 20315, 21510, 22865, 24210, 24378, 27438, 36567, 40630, 41157, 43020, 45730, 48420, 48756, 54876, 60945, 64291, 68595, 73134, 81260, 82314, 91460, 121890, 128582, 137190, 146268, 164628, 182835, 192873, 205785, 243780, 257164, 274380, 321455, 365670, 385746, 411570, 578619, 642910, 731340, 771492, 823140, 964365, 1092947, 1157238, 1285820, 1928730, 2185894, 2314476, 2893095, 3278841, 3857460, 4371788, 5464735, 5786190, 6557682, 9836523, 10929470, 11572380, 13115364, 16394205, 19673046, 21858940, 32788410, 39346092, 49182615, 65576820, 98365230, 196730460]

約数ペア:

[(1, 196730460), (2, 98365230), (3, 65576820), (4, 49182615), (5, 39346092), (6, 32788410), (9, 21858940), (10, 19673046), (12, 16394205), (15, 13115364), (17, 11572380), (18, 10929470), (20, 9836523), (30, 6557682), (34, 5786190), (36, 5464735), (45, 4371788), (51, 3857460), (60, 3278841), (68, 2893095), (85, 2314476), (90, 2185894), (102, 1928730), (153, 1285820), (170, 1157238), (180, 1092947), (204, 964365), (239, 823140), (255, 771492), (269, 731340), (306, 642910), (340, 578619), (478, 411570), (510, 385746), (538, 365670), (612, 321455), (717, 274380), (765, 257164), (807, 243780), (956, 205785), (1020, 192873), (1076, 182835), (1195, 164628), (1345, 146268), (1434, 137190), (1530, 128582), (1614, 121890), (2151, 91460), (2390, 82314), (2421, 81260), (2690, 73134), (2868, 68595), (3060, 64291), (3228, 60945), (3585, 54876), (4035, 48756), (4063, 48420), (4302, 45730), (4573, 43020), (4780, 41157), (4842, 40630), (5380, 36567), (7170, 27438), (8070, 24378), (8126, 24210), (8604, 22865), (9146, 21510), (9684, 20315), (10755, 18292), (12105, 16252), (12189, 16140), (13719, 14340)]