216210540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 144

約数和(自身を含む): 758534112

約数和(自身を除く): 542323572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 5657, 6370, 7644, 9555, 11314, 12740, 16971, 19110, 22628, 28285, 33942, 38220, 39599, 56570, 67884, 73541, 79198, 84855, 113140, 118797, 147082, 158396, 169710, 197995, 220623, 237594, 277193, 294164, 339420, 367705, 395990, 441246, 475188, 514787, 554386, 593985, 735410, 791980, 831579, 882492, 1029574, 1103115, 1108772, 1187970, 1385965, 1470820, 1544361, 1663158, 2059148, 2206230, 2375940, 2573935, 2771930, 3088722, 3326316, 3603509, 4157895, 4412460, 5147870, 5543860, 6177444, 7207018, 7721805, 8315790, 10295740, 10810527, 14414036, 15443610, 16631580, 18017545, 21621054, 30887220, 36035090, 43242108, 54052635, 72070180, 108105270, 216210540]

約数ペア:

[(1, 216210540), (2, 108105270), (3, 72070180), (4, 54052635), (5, 43242108), (6, 36035090), (7, 30887220), (10, 21621054), (12, 18017545), (13, 16631580), (14, 15443610), (15, 14414036), (20, 10810527), (21, 10295740), (26, 8315790), (28, 7721805), (30, 7207018), (35, 6177444), (39, 5543860), (42, 5147870), (49, 4412460), (52, 4157895), (60, 3603509), (65, 3326316), (70, 3088722), (78, 2771930), (84, 2573935), (91, 2375940), (98, 2206230), (105, 2059148), (130, 1663158), (140, 1544361), (147, 1470820), (156, 1385965), (182, 1187970), (195, 1108772), (196, 1103115), (210, 1029574), (245, 882492), (260, 831579), (273, 791980), (294, 735410), (364, 593985), (390, 554386), (420, 514787), (455, 475188), (490, 441246), (546, 395990), (588, 367705), (637, 339420), (735, 294164), (780, 277193), (910, 237594), (980, 220623), (1092, 197995), (1274, 169710), (1365, 158396), (1470, 147082), (1820, 118797), (1911, 113140), (2548, 84855), (2730, 79198), (2940, 73541), (3185, 67884), (3822, 56570), (5460, 39599), (5657, 38220), (6370, 33942), (7644, 28285), (9555, 22628), (11314, 19110), (12740, 16971)]