195953940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 216

約数和(自身を含む): 745060680

約数和(自身を除く): 549106740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1709, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3418, 3822, 4095, 4410, 5127, 5460, 5733, 6370, 6836, 7644, 8190, 8545, 8820, 9555, 10254, 11466, 11963, 12740, 15381, 16380, 17090, 19110, 20508, 22217, 22932, 23926, 25635, 28665, 30762, 34180, 35889, 38220, 44434, 47852, 51270, 57330, 59815, 61524, 66651, 71778, 76905, 83741, 88868, 102540, 107667, 111085, 114660, 119630, 133302, 143556, 153810, 155519, 167482, 179445, 199953, 215334, 222170, 239260, 251223, 266604, 307620, 311038, 333255, 334964, 358890, 399906, 418705, 430668, 444340, 466557, 502446, 538335, 622076, 666510, 717780, 753669, 777595, 799812, 837410, 933114, 999765, 1004892, 1076670, 1088633, 1256115, 1333020, 1399671, 1507338, 1555190, 1674820, 1866228, 1999530, 2153340, 2177266, 2332785, 2512230, 2799342, 3014676, 3110380, 3265899, 3768345, 3999060, 4354532, 4665570, 5024460, 5443165, 5598684, 6531798, 6998355, 7536690, 9331140, 9797697, 10886330, 13063596, 13996710, 15073380, 16329495, 19595394, 21772660, 27993420, 32658990, 39190788, 48988485, 65317980, 97976970, 195953940]

約数ペア:

[(1, 195953940), (2, 97976970), (3, 65317980), (4, 48988485), (5, 39190788), (6, 32658990), (7, 27993420), (9, 21772660), (10, 19595394), (12, 16329495), (13, 15073380), (14, 13996710), (15, 13063596), (18, 10886330), (20, 9797697), (21, 9331140), (26, 7536690), (28, 6998355), (30, 6531798), (35, 5598684), (36, 5443165), (39, 5024460), (42, 4665570), (45, 4354532), (49, 3999060), (52, 3768345), (60, 3265899), (63, 3110380), (65, 3014676), (70, 2799342), (78, 2512230), (84, 2332785), (90, 2177266), (91, 2153340), (98, 1999530), (105, 1866228), (117, 1674820), (126, 1555190), (130, 1507338), (140, 1399671), (147, 1333020), (156, 1256115), (180, 1088633), (182, 1076670), (195, 1004892), (196, 999765), (210, 933114), (234, 837410), (245, 799812), (252, 777595), (260, 753669), (273, 717780), (294, 666510), (315, 622076), (364, 538335), (390, 502446), (420, 466557), (441, 444340), (455, 430668), (468, 418705), (490, 399906), (546, 358890), (585, 334964), (588, 333255), (630, 311038), (637, 307620), (735, 266604), (780, 251223), (819, 239260), (882, 222170), (910, 215334), (980, 199953), (1092, 179445), (1170, 167482), (1260, 155519), (1274, 153810), (1365, 143556), (1470, 133302), (1638, 119630), (1709, 114660), (1764, 111085), (1820, 107667), (1911, 102540), (2205, 88868), (2340, 83741), (2548, 76905), (2730, 71778), (2940, 66651), (3185, 61524), (3276, 59815), (3418, 57330), (3822, 51270), (4095, 47852), (4410, 44434), (5127, 38220), (5460, 35889), (5733, 34180), (6370, 30762), (6836, 28665), (7644, 25635), (8190, 23926), (8545, 22932), (8820, 22217), (9555, 20508), (10254, 19110), (11466, 17090), (11963, 16380), (12740, 15381)]