210805105290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{42061}}^1$

素因数の和:42336

約数の個数: 128

約数和(自身を含む): 555589891584

約数和(自身を除く): 344784786294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 181, 195, 213, 355, 362, 390, 426, 543, 710, 905, 923, 1065, 1086, 1810, 1846, 2130, 2353, 2715, 2769, 4615, 4706, 5430, 5538, 7059, 9230, 11765, 12851, 13845, 14118, 23530, 25702, 27690, 35295, 38553, 42061, 64255, 70590, 77106, 84122, 126183, 128510, 167063, 192765, 210305, 252366, 334126, 385530, 420610, 501189, 546793, 630915, 835315, 1002378, 1093586, 1261830, 1640379, 1670630, 2505945, 2733965, 2986331, 3280758, 5011890, 5467930, 5972662, 7613041, 8201895, 8958993, 14931655, 15226082, 16403790, 17917986, 22839123, 29863310, 38065205, 38822303, 44794965, 45678246, 76130410, 77644606, 89589930, 98969533, 114195615, 116466909, 194111515, 197939066, 228391230, 232933818, 296908599, 388223030, 494847665, 540525911, 582334545, 593817198, 989695330, 1081051822, 1164669090, 1484542995, 1621577733, 2702629555, 2969085990, 3243155466, 5405259110, 7026836843, 8107888665, 14053673686, 16215777330, 21080510529, 35134184215, 42161021058, 70268368430, 105402552645, 210805105290]

約数ペア:

[(1, 210805105290), (2, 105402552645), (3, 70268368430), (5, 42161021058), (6, 35134184215), (10, 21080510529), (13, 16215777330), (15, 14053673686), (26, 8107888665), (30, 7026836843), (39, 5405259110), (65, 3243155466), (71, 2969085990), (78, 2702629555), (130, 1621577733), (142, 1484542995), (181, 1164669090), (195, 1081051822), (213, 989695330), (355, 593817198), (362, 582334545), (390, 540525911), (426, 494847665), (543, 388223030), (710, 296908599), (905, 232933818), (923, 228391230), (1065, 197939066), (1086, 194111515), (1810, 116466909), (1846, 114195615), (2130, 98969533), (2353, 89589930), (2715, 77644606), (2769, 76130410), (4615, 45678246), (4706, 44794965), (5430, 38822303), (5538, 38065205), (7059, 29863310), (9230, 22839123), (11765, 17917986), (12851, 16403790), (13845, 15226082), (14118, 14931655), (23530, 8958993), (25702, 8201895), (27690, 7613041), (35295, 5972662), (38553, 5467930), (42061, 5011890), (64255, 3280758), (70590, 2986331), (77106, 2733965), (84122, 2505945), (126183, 1670630), (128510, 1640379), (167063, 1261830), (192765, 1093586), (210305, 1002378), (252366, 835315), (334126, 630915), (385530, 546793), (420610, 501189)]