209472900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7673}}^1$

素因数の和:7710

約数の個数: 144

約数和(自身を含む): 746035584

約数和(自身を除く): 536562684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 7673, 9100, 13650, 15346, 23019, 27300, 30692, 38365, 46038, 53711, 76730, 92076, 99749, 107422, 115095, 153460, 161133, 191825, 199498, 214844, 230190, 268555, 299247, 322266, 383650, 398996, 460380, 498745, 537110, 575475, 598494, 644532, 698243, 767300, 805665, 997490, 1074220, 1150950, 1196988, 1342775, 1396486, 1496235, 1611330, 1994980, 2094729, 2301900, 2493725, 2685550, 2792972, 2992470, 3222660, 3491215, 4028325, 4189458, 4987450, 5371100, 5984940, 6982430, 7481175, 8056650, 8378916, 9974900, 10473645, 13964860, 14962350, 16113300, 17456075, 20947290, 29924700, 34912150, 41894580, 52368225, 69824300, 104736450, 209472900]

約数ペア:

[(1, 209472900), (2, 104736450), (3, 69824300), (4, 52368225), (5, 41894580), (6, 34912150), (7, 29924700), (10, 20947290), (12, 17456075), (13, 16113300), (14, 14962350), (15, 13964860), (20, 10473645), (21, 9974900), (25, 8378916), (26, 8056650), (28, 7481175), (30, 6982430), (35, 5984940), (39, 5371100), (42, 4987450), (50, 4189458), (52, 4028325), (60, 3491215), (65, 3222660), (70, 2992470), (75, 2792972), (78, 2685550), (84, 2493725), (91, 2301900), (100, 2094729), (105, 1994980), (130, 1611330), (140, 1496235), (150, 1396486), (156, 1342775), (175, 1196988), (182, 1150950), (195, 1074220), (210, 997490), (260, 805665), (273, 767300), (300, 698243), (325, 644532), (350, 598494), (364, 575475), (390, 537110), (420, 498745), (455, 460380), (525, 398996), (546, 383650), (650, 322266), (700, 299247), (780, 268555), (910, 230190), (975, 214844), (1050, 199498), (1092, 191825), (1300, 161133), (1365, 153460), (1820, 115095), (1950, 107422), (2100, 99749), (2275, 92076), (2730, 76730), (3900, 53711), (4550, 46038), (5460, 38365), (6825, 30692), (7673, 27300), (9100, 23019), (13650, 15346)]