139852260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 441971712

約数和(自身を除く): 302119452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 271, 282, 305, 366, 423, 470, 542, 549, 564, 610, 705, 732, 813, 846, 915, 940, 1084, 1098, 1220, 1355, 1410, 1626, 1692, 1830, 2115, 2196, 2439, 2710, 2745, 2820, 2867, 3252, 3660, 4065, 4230, 4878, 5420, 5490, 5734, 8130, 8460, 8601, 9756, 10980, 11468, 12195, 12737, 14335, 16260, 16531, 17202, 24390, 25474, 25803, 28670, 33062, 34404, 38211, 43005, 48780, 49593, 50948, 51606, 57340, 63685, 66124, 76422, 82655, 86010, 99186, 103212, 114633, 127370, 129015, 148779, 152844, 165310, 172020, 191055, 198372, 229266, 247965, 254740, 258030, 297558, 330620, 382110, 458532, 495930, 516060, 573165, 595116, 743895, 764220, 776957, 991860, 1146330, 1487790, 1553914, 2292660, 2330871, 2975580, 3107828, 3884785, 4661742, 6992613, 7769570, 9323484, 11654355, 13985226, 15539140, 23308710, 27970452, 34963065, 46617420, 69926130, 139852260]

約数ペア:

[(1, 139852260), (2, 69926130), (3, 46617420), (4, 34963065), (5, 27970452), (6, 23308710), (9, 15539140), (10, 13985226), (12, 11654355), (15, 9323484), (18, 7769570), (20, 6992613), (30, 4661742), (36, 3884785), (45, 3107828), (47, 2975580), (60, 2330871), (61, 2292660), (90, 1553914), (94, 1487790), (122, 1146330), (141, 991860), (180, 776957), (183, 764220), (188, 743895), (235, 595116), (244, 573165), (271, 516060), (282, 495930), (305, 458532), (366, 382110), (423, 330620), (470, 297558), (542, 258030), (549, 254740), (564, 247965), (610, 229266), (705, 198372), (732, 191055), (813, 172020), (846, 165310), (915, 152844), (940, 148779), (1084, 129015), (1098, 127370), (1220, 114633), (1355, 103212), (1410, 99186), (1626, 86010), (1692, 82655), (1830, 76422), (2115, 66124), (2196, 63685), (2439, 57340), (2710, 51606), (2745, 50948), (2820, 49593), (2867, 48780), (3252, 43005), (3660, 38211), (4065, 34404), (4230, 33062), (4878, 28670), (5420, 25803), (5490, 25474), (5734, 24390), (8130, 17202), (8460, 16531), (8601, 16260), (9756, 14335), (10980, 12737), (11468, 12195)]