195130740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 461246604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2141, 2170, 2604, 2940, 3038, 3255, 4282, 4340, 4557, 6076, 6423, 6510, 7595, 8564, 9114, 10705, 12846, 13020, 14987, 15190, 18228, 21410, 22785, 25692, 29974, 30380, 32115, 42820, 44961, 45570, 59948, 64230, 66371, 74935, 89922, 91140, 104909, 128460, 132742, 149870, 179844, 199113, 209818, 224805, 265484, 299740, 314727, 331855, 398226, 419636, 449610, 464597, 524545, 629454, 663710, 796452, 899220, 929194, 995565, 1049090, 1258908, 1327420, 1393791, 1573635, 1858388, 1991130, 2098180, 2322985, 2787582, 3147270, 3252179, 3982260, 4645970, 5575164, 6294540, 6504358, 6968955, 9291940, 9756537, 13008716, 13937910, 16260895, 19513074, 27875820, 32521790, 39026148, 48782685, 65043580, 97565370, 195130740]

約数ペア:

[(1, 195130740), (2, 97565370), (3, 65043580), (4, 48782685), (5, 39026148), (6, 32521790), (7, 27875820), (10, 19513074), (12, 16260895), (14, 13937910), (15, 13008716), (20, 9756537), (21, 9291940), (28, 6968955), (30, 6504358), (31, 6294540), (35, 5575164), (42, 4645970), (49, 3982260), (60, 3252179), (62, 3147270), (70, 2787582), (84, 2322985), (93, 2098180), (98, 1991130), (105, 1858388), (124, 1573635), (140, 1393791), (147, 1327420), (155, 1258908), (186, 1049090), (196, 995565), (210, 929194), (217, 899220), (245, 796452), (294, 663710), (310, 629454), (372, 524545), (420, 464597), (434, 449610), (465, 419636), (490, 398226), (588, 331855), (620, 314727), (651, 299740), (735, 265484), (868, 224805), (930, 209818), (980, 199113), (1085, 179844), (1302, 149870), (1470, 132742), (1519, 128460), (1860, 104909), (2141, 91140), (2170, 89922), (2604, 74935), (2940, 66371), (3038, 64230), (3255, 59948), (4282, 45570), (4340, 44961), (4557, 42820), (6076, 32115), (6423, 30380), (6510, 29974), (7595, 25692), (8564, 22785), (9114, 21410), (10705, 18228), (12846, 15190), (13020, 14987)]