147920220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 216

約数和(自身を含む): 539779968

約数和(自身を除く): 391859748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 541, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1082, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1623, 1764, 1860, 1953, 2164, 2170, 2205, 2604, 2705, 2790, 2940, 3038, 3246, 3255, 3787, 3906, 4340, 4410, 4557, 4869, 5410, 5580, 6076, 6492, 6510, 7574, 7595, 7812, 8115, 8820, 9114, 9738, 9765, 10820, 11361, 13020, 13671, 15148, 15190, 16230, 16771, 18228, 18935, 19476, 19530, 22722, 22785, 24345, 26509, 27342, 30380, 32460, 33542, 34083, 37870, 39060, 45444, 45570, 48690, 50313, 53018, 54684, 56805, 67084, 68166, 68355, 75740, 79527, 83855, 91140, 97380, 100626, 106036, 113610, 117397, 132545, 136332, 136710, 150939, 159054, 167710, 170415, 201252, 227220, 234794, 238581, 251565, 265090, 273420, 301878, 318108, 335420, 340830, 352191, 397635, 469588, 477162, 503130, 530180, 586985, 603756, 681660, 704382, 754695, 795270, 821779, 954324, 1006260, 1056573, 1173970, 1192905, 1408764, 1509390, 1590540, 1643558, 1760955, 2113146, 2347940, 2385810, 2465337, 3018780, 3287116, 3521910, 4108895, 4226292, 4771620, 4930674, 5282865, 7043820, 7396011, 8217790, 9861348, 10565730, 12326685, 14792022, 16435580, 21131460, 24653370, 29584044, 36980055, 49306740, 73960110, 147920220]

約数ペア:

[(1, 147920220), (2, 73960110), (3, 49306740), (4, 36980055), (5, 29584044), (6, 24653370), (7, 21131460), (9, 16435580), (10, 14792022), (12, 12326685), (14, 10565730), (15, 9861348), (18, 8217790), (20, 7396011), (21, 7043820), (28, 5282865), (30, 4930674), (31, 4771620), (35, 4226292), (36, 4108895), (42, 3521910), (45, 3287116), (49, 3018780), (60, 2465337), (62, 2385810), (63, 2347940), (70, 2113146), (84, 1760955), (90, 1643558), (93, 1590540), (98, 1509390), (105, 1408764), (124, 1192905), (126, 1173970), (140, 1056573), (147, 1006260), (155, 954324), (180, 821779), (186, 795270), (196, 754695), (210, 704382), (217, 681660), (245, 603756), (252, 586985), (279, 530180), (294, 503130), (310, 477162), (315, 469588), (372, 397635), (420, 352191), (434, 340830), (441, 335420), (465, 318108), (490, 301878), (541, 273420), (558, 265090), (588, 251565), (620, 238581), (630, 234794), (651, 227220), (735, 201252), (868, 170415), (882, 167710), (930, 159054), (980, 150939), (1082, 136710), (1085, 136332), (1116, 132545), (1260, 117397), (1302, 113610), (1395, 106036), (1470, 100626), (1519, 97380), (1623, 91140), (1764, 83855), (1860, 79527), (1953, 75740), (2164, 68355), (2170, 68166), (2205, 67084), (2604, 56805), (2705, 54684), (2790, 53018), (2940, 50313), (3038, 48690), (3246, 45570), (3255, 45444), (3787, 39060), (3906, 37870), (4340, 34083), (4410, 33542), (4557, 32460), (4869, 30380), (5410, 27342), (5580, 26509), (6076, 24345), (6492, 22785), (6510, 22722), (7574, 19530), (7595, 19476), (7812, 18935), (8115, 18228), (8820, 16771), (9114, 16230), (9738, 15190), (9765, 15148), (10820, 13671), (11361, 13020)]