65619540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 144

約数和(自身を含む): 239541120

約数和(自身を除く): 173921580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2741, 3420, 3990, 4788, 5482, 5985, 7980, 8223, 10964, 11970, 13705, 16446, 19187, 23940, 24669, 27410, 32892, 38374, 41115, 49338, 52079, 54820, 57561, 76748, 82230, 95935, 98676, 104158, 115122, 123345, 156237, 164460, 172683, 191870, 208316, 230244, 246690, 260395, 287805, 312474, 345366, 364553, 383740, 468711, 493380, 520790, 575610, 624948, 690732, 729106, 781185, 863415, 937422, 1041580, 1093659, 1151220, 1458212, 1562370, 1726830, 1822765, 1874844, 2187318, 2343555, 3124740, 3280977, 3453660, 3645530, 4374636, 4687110, 5468295, 6561954, 7291060, 9374220, 10936590, 13123908, 16404885, 21873180, 32809770, 65619540]

約数ペア:

[(1, 65619540), (2, 32809770), (3, 21873180), (4, 16404885), (5, 13123908), (6, 10936590), (7, 9374220), (9, 7291060), (10, 6561954), (12, 5468295), (14, 4687110), (15, 4374636), (18, 3645530), (19, 3453660), (20, 3280977), (21, 3124740), (28, 2343555), (30, 2187318), (35, 1874844), (36, 1822765), (38, 1726830), (42, 1562370), (45, 1458212), (57, 1151220), (60, 1093659), (63, 1041580), (70, 937422), (76, 863415), (84, 781185), (90, 729106), (95, 690732), (105, 624948), (114, 575610), (126, 520790), (133, 493380), (140, 468711), (171, 383740), (180, 364553), (190, 345366), (210, 312474), (228, 287805), (252, 260395), (266, 246690), (285, 230244), (315, 208316), (342, 191870), (380, 172683), (399, 164460), (420, 156237), (532, 123345), (570, 115122), (630, 104158), (665, 98676), (684, 95935), (798, 82230), (855, 76748), (1140, 57561), (1197, 54820), (1260, 52079), (1330, 49338), (1596, 41115), (1710, 38374), (1995, 32892), (2394, 27410), (2660, 24669), (2741, 23940), (3420, 19187), (3990, 16446), (4788, 13705), (5482, 11970), (5985, 10964), (7980, 8223)]