1221867900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1601

約数の個数: 216

約数和(自身を含む): 4231229184

約数和(自身を除く): 3009361284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 83, 90, 99, 100, 110, 132, 150, 165, 166, 180, 198, 220, 225, 249, 275, 300, 330, 332, 396, 415, 450, 495, 498, 550, 660, 747, 825, 830, 900, 913, 990, 996, 1100, 1245, 1487, 1494, 1650, 1660, 1826, 1980, 2075, 2475, 2490, 2739, 2974, 2988, 3300, 3652, 3735, 4150, 4461, 4565, 4950, 4980, 5478, 5948, 6225, 7435, 7470, 8217, 8300, 8922, 9130, 9900, 10956, 12450, 13383, 13695, 14870, 14940, 16357, 16434, 17844, 18260, 18675, 22305, 22825, 24900, 26766, 27390, 29740, 32714, 32868, 37175, 37350, 41085, 44610, 45650, 49071, 53532, 54780, 65428, 66915, 68475, 74350, 74700, 81785, 82170, 89220, 91300, 98142, 111525, 123421, 133830, 136950, 147213, 148700, 163570, 164340, 196284, 205425, 223050, 245355, 246842, 267660, 273900, 294426, 327140, 334575, 370263, 408925, 410850, 446100, 490710, 493684, 588852, 617105, 669150, 736065, 740526, 817850, 821700, 981420, 1110789, 1226775, 1234210, 1338300, 1357631, 1472130, 1481052, 1635700, 1851315, 2221578, 2453550, 2468420, 2715262, 2944260, 3085525, 3680325, 3702630, 4072893, 4443156, 4907100, 5430524, 5553945, 6171050, 6788155, 7360650, 7405260, 8145786, 9256575, 11107890, 12218679, 12342100, 13576310, 14721300, 16291572, 18513150, 20364465, 22215780, 24437358, 27152620, 27769725, 33940775, 37026300, 40728930, 48874716, 55539450, 61093395, 67881550, 81457860, 101822325, 111078900, 122186790, 135763100, 203644650, 244373580, 305466975, 407289300, 610933950, 1221867900]

約数ペア:

[(1, 1221867900), (2, 610933950), (3, 407289300), (4, 305466975), (5, 244373580), (6, 203644650), (9, 135763100), (10, 122186790), (11, 111078900), (12, 101822325), (15, 81457860), (18, 67881550), (20, 61093395), (22, 55539450), (25, 48874716), (30, 40728930), (33, 37026300), (36, 33940775), (44, 27769725), (45, 27152620), (50, 24437358), (55, 22215780), (60, 20364465), (66, 18513150), (75, 16291572), (83, 14721300), (90, 13576310), (99, 12342100), (100, 12218679), (110, 11107890), (132, 9256575), (150, 8145786), (165, 7405260), (166, 7360650), (180, 6788155), (198, 6171050), (220, 5553945), (225, 5430524), (249, 4907100), (275, 4443156), (300, 4072893), (330, 3702630), (332, 3680325), (396, 3085525), (415, 2944260), (450, 2715262), (495, 2468420), (498, 2453550), (550, 2221578), (660, 1851315), (747, 1635700), (825, 1481052), (830, 1472130), (900, 1357631), (913, 1338300), (990, 1234210), (996, 1226775), (1100, 1110789), (1245, 981420), (1487, 821700), (1494, 817850), (1650, 740526), (1660, 736065), (1826, 669150), (1980, 617105), (2075, 588852), (2475, 493684), (2490, 490710), (2739, 446100), (2974, 410850), (2988, 408925), (3300, 370263), (3652, 334575), (3735, 327140), (4150, 294426), (4461, 273900), (4565, 267660), (4950, 246842), (4980, 245355), (5478, 223050), (5948, 205425), (6225, 196284), (7435, 164340), (7470, 163570), (8217, 148700), (8300, 147213), (8922, 136950), (9130, 133830), (9900, 123421), (10956, 111525), (12450, 98142), (13383, 91300), (13695, 89220), (14870, 82170), (14940, 81785), (16357, 74700), (16434, 74350), (17844, 68475), (18260, 66915), (18675, 65428), (22305, 54780), (22825, 53532), (24900, 49071), (26766, 45650), (27390, 44610), (29740, 41085), (32714, 37350), (32868, 37175)]