25690005540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{3169}}^1$

素因数の和:4766

約数の個数: 144

約数和(自身を含む): 80690828400

約数和(自身を除く): 55000822860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1553, 1740, 2610, 3106, 3169, 4659, 5220, 6212, 6338, 7765, 9318, 9507, 12676, 13977, 15530, 15845, 18636, 19014, 23295, 27954, 28521, 31060, 31690, 38028, 45037, 46590, 47535, 55908, 57042, 63380, 69885, 90074, 91901, 93180, 95070, 114084, 135111, 139770, 142605, 180148, 183802, 190140, 225185, 270222, 275703, 279540, 285210, 367604, 405333, 450370, 459505, 540444, 551406, 570420, 675555, 810666, 827109, 900740, 919010, 1102812, 1351110, 1378515, 1621332, 1654218, 1838020, 2026665, 2702220, 2757030, 3308436, 4053330, 4135545, 4921457, 5514060, 8106660, 8271090, 9842914, 14764371, 16542180, 19685828, 24607285, 29528742, 44293113, 49214570, 59057484, 73821855, 88586226, 98429140, 142722253, 147643710, 177172452, 221465565, 285444506, 295287420, 428166759, 442931130, 570889012, 713611265, 856333518, 885862260, 1284500277, 1427222530, 1712667036, 2140833795, 2569000554, 2854445060, 4281667590, 5138001108, 6422501385, 8563335180, 12845002770, 25690005540]

約数ペア:

[(1, 25690005540), (2, 12845002770), (3, 8563335180), (4, 6422501385), (5, 5138001108), (6, 4281667590), (9, 2854445060), (10, 2569000554), (12, 2140833795), (15, 1712667036), (18, 1427222530), (20, 1284500277), (29, 885862260), (30, 856333518), (36, 713611265), (45, 570889012), (58, 442931130), (60, 428166759), (87, 295287420), (90, 285444506), (116, 221465565), (145, 177172452), (174, 147643710), (180, 142722253), (261, 98429140), (290, 88586226), (348, 73821855), (435, 59057484), (522, 49214570), (580, 44293113), (870, 29528742), (1044, 24607285), (1305, 19685828), (1553, 16542180), (1740, 14764371), (2610, 9842914), (3106, 8271090), (3169, 8106660), (4659, 5514060), (5220, 4921457), (6212, 4135545), (6338, 4053330), (7765, 3308436), (9318, 2757030), (9507, 2702220), (12676, 2026665), (13977, 1838020), (15530, 1654218), (15845, 1621332), (18636, 1378515), (19014, 1351110), (23295, 1102812), (27954, 919010), (28521, 900740), (31060, 827109), (31690, 810666), (38028, 675555), (45037, 570420), (46590, 551406), (47535, 540444), (55908, 459505), (57042, 450370), (63380, 405333), (69885, 367604), (90074, 285210), (91901, 279540), (93180, 275703), (95070, 270222), (114084, 225185), (135111, 190140), (139770, 183802), (142605, 180148)]