140392980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2895

約数の個数: 192

約数和(自身を含む): 537761280

約数和(自身を除く): 397368300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 2857, 3276, 3510, 3780, 4095, 4914, 5460, 5714, 7020, 8190, 8571, 9828, 11428, 12285, 14285, 16380, 17142, 19999, 24570, 25713, 28570, 34284, 37141, 39998, 42855, 49140, 51426, 57140, 59997, 74282, 77139, 79996, 85710, 99995, 102852, 111423, 119994, 128565, 148564, 154278, 171420, 179991, 185705, 199990, 222846, 239988, 257130, 259987, 299985, 308556, 334269, 359982, 371410, 385695, 399980, 445692, 514260, 519974, 539973, 557115, 599970, 668538, 719964, 742820, 771390, 779961, 899955, 1002807, 1039948, 1079946, 1114230, 1199940, 1299935, 1337076, 1542780, 1559922, 1671345, 1799910, 2005614, 2159892, 2228460, 2339883, 2599870, 2699865, 3119844, 3342690, 3599820, 3899805, 4011228, 4679766, 5014035, 5199740, 5399730, 6685380, 7019649, 7799610, 9359532, 10028070, 10799460, 11699415, 14039298, 15599220, 20056140, 23398830, 28078596, 35098245, 46797660, 70196490, 140392980]

約数ペア:

[(1, 140392980), (2, 70196490), (3, 46797660), (4, 35098245), (5, 28078596), (6, 23398830), (7, 20056140), (9, 15599220), (10, 14039298), (12, 11699415), (13, 10799460), (14, 10028070), (15, 9359532), (18, 7799610), (20, 7019649), (21, 6685380), (26, 5399730), (27, 5199740), (28, 5014035), (30, 4679766), (35, 4011228), (36, 3899805), (39, 3599820), (42, 3342690), (45, 3119844), (52, 2699865), (54, 2599870), (60, 2339883), (63, 2228460), (65, 2159892), (70, 2005614), (78, 1799910), (84, 1671345), (90, 1559922), (91, 1542780), (105, 1337076), (108, 1299935), (117, 1199940), (126, 1114230), (130, 1079946), (135, 1039948), (140, 1002807), (156, 899955), (180, 779961), (182, 771390), (189, 742820), (195, 719964), (210, 668538), (234, 599970), (252, 557115), (260, 539973), (270, 519974), (273, 514260), (315, 445692), (351, 399980), (364, 385695), (378, 371410), (390, 359982), (420, 334269), (455, 308556), (468, 299985), (540, 259987), (546, 257130), (585, 239988), (630, 222846), (702, 199990), (756, 185705), (780, 179991), (819, 171420), (910, 154278), (945, 148564), (1092, 128565), (1170, 119994), (1260, 111423), (1365, 102852), (1404, 99995), (1638, 85710), (1755, 79996), (1820, 77139), (1890, 74282), (2340, 59997), (2457, 57140), (2730, 51426), (2857, 49140), (3276, 42855), (3510, 39998), (3780, 37141), (4095, 34284), (4914, 28570), (5460, 25713), (5714, 24570), (7020, 19999), (8190, 17142), (8571, 16380), (9828, 14285), (11428, 12285)]