210667860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 693188496

約数和(自身を除く): 482520636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 390, 394, 457, 468, 585, 591, 780, 788, 914, 985, 1170, 1182, 1371, 1773, 1828, 1970, 2285, 2340, 2364, 2561, 2742, 2955, 3546, 3940, 4113, 4570, 5122, 5484, 5910, 5941, 6855, 7092, 7683, 8226, 8865, 9140, 10244, 11820, 11882, 12805, 13710, 15366, 16452, 17730, 17823, 20565, 23049, 23764, 25610, 27420, 29705, 30732, 35460, 35646, 38415, 41130, 46098, 51220, 53469, 59410, 71292, 76830, 82260, 89115, 90029, 92196, 106938, 115245, 118820, 153660, 178230, 180058, 213876, 230490, 267345, 270087, 356460, 360116, 450145, 460980, 534690, 540174, 810261, 900290, 1069380, 1080348, 1170377, 1350435, 1620522, 1800580, 2340754, 2700870, 3241044, 3511131, 4051305, 4681508, 5401740, 5851885, 7022262, 8102610, 10533393, 11703770, 14044524, 16205220, 17555655, 21066786, 23407540, 35111310, 42133572, 52666965, 70222620, 105333930, 210667860]

約数ペア:

[(1, 210667860), (2, 105333930), (3, 70222620), (4, 52666965), (5, 42133572), (6, 35111310), (9, 23407540), (10, 21066786), (12, 17555655), (13, 16205220), (15, 14044524), (18, 11703770), (20, 10533393), (26, 8102610), (30, 7022262), (36, 5851885), (39, 5401740), (45, 4681508), (52, 4051305), (60, 3511131), (65, 3241044), (78, 2700870), (90, 2340754), (117, 1800580), (130, 1620522), (156, 1350435), (180, 1170377), (195, 1080348), (197, 1069380), (234, 900290), (260, 810261), (390, 540174), (394, 534690), (457, 460980), (468, 450145), (585, 360116), (591, 356460), (780, 270087), (788, 267345), (914, 230490), (985, 213876), (1170, 180058), (1182, 178230), (1371, 153660), (1773, 118820), (1828, 115245), (1970, 106938), (2285, 92196), (2340, 90029), (2364, 89115), (2561, 82260), (2742, 76830), (2955, 71292), (3546, 59410), (3940, 53469), (4113, 51220), (4570, 46098), (5122, 41130), (5484, 38415), (5910, 35646), (5941, 35460), (6855, 30732), (7092, 29705), (7683, 27420), (8226, 25610), (8865, 23764), (9140, 23049), (10244, 20565), (11820, 17823), (11882, 17730), (12805, 16452), (13710, 15366)]