210847363580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1\times {\mathrm{2503}}^1$

素因数の和:4568

約数の個数: 144

約数和(自身を含む): 527522688000

約数和(自身を除く): 316675324420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1999, 2107, 2503, 3010, 3998, 4214, 5006, 6020, 7996, 8428, 9995, 10012, 10535, 12515, 13993, 17521, 19990, 21070, 25030, 27986, 35042, 39980, 42140, 50060, 55972, 69965, 70084, 85957, 87605, 97951, 107629, 122647, 139930, 171914, 175210, 195902, 215258, 245294, 279860, 343828, 350420, 391804, 429785, 430516, 489755, 490588, 538145, 601699, 613235, 753403, 859570, 979510, 1076290, 1203398, 1226470, 1506806, 1719140, 1959020, 2152580, 2406796, 2452940, 3008495, 3013612, 3767015, 4211893, 5003497, 5273821, 6016990, 7534030, 8423786, 10006994, 10547642, 12033980, 15068060, 16847572, 20013988, 21059465, 21095284, 25017485, 26369105, 35024479, 42118930, 50034970, 52738210, 70048958, 84237860, 100069940, 105476420, 140097916, 175122395, 215150371, 245171353, 350244790, 430300742, 490342706, 700489580, 860601484, 980685412, 1075751855, 1225856765, 1506052597, 2151503710, 2451713530, 3012105194, 4303007420, 4903427060, 6024210388, 7530262985, 10542368179, 15060525970, 21084736358, 30121051940, 42169472716, 52711840895, 105423681790, 210847363580]

約数ペア:

[(1, 210847363580), (2, 105423681790), (4, 52711840895), (5, 42169472716), (7, 30121051940), (10, 21084736358), (14, 15060525970), (20, 10542368179), (28, 7530262985), (35, 6024210388), (43, 4903427060), (49, 4303007420), (70, 3012105194), (86, 2451713530), (98, 2151503710), (140, 1506052597), (172, 1225856765), (196, 1075751855), (215, 980685412), (245, 860601484), (301, 700489580), (430, 490342706), (490, 430300742), (602, 350244790), (860, 245171353), (980, 215150371), (1204, 175122395), (1505, 140097916), (1999, 105476420), (2107, 100069940), (2503, 84237860), (3010, 70048958), (3998, 52738210), (4214, 50034970), (5006, 42118930), (6020, 35024479), (7996, 26369105), (8428, 25017485), (9995, 21095284), (10012, 21059465), (10535, 20013988), (12515, 16847572), (13993, 15068060), (17521, 12033980), (19990, 10547642), (21070, 10006994), (25030, 8423786), (27986, 7534030), (35042, 6016990), (39980, 5273821), (42140, 5003497), (50060, 4211893), (55972, 3767015), (69965, 3013612), (70084, 3008495), (85957, 2452940), (87605, 2406796), (97951, 2152580), (107629, 1959020), (122647, 1719140), (139930, 1506806), (171914, 1226470), (175210, 1203398), (195902, 1076290), (215258, 979510), (245294, 859570), (279860, 753403), (343828, 613235), (350420, 601699), (391804, 538145), (429785, 490588), (430516, 489755)]