661355100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1069

約数の個数: 216

約数和(自身を含む): 2392659360

約数和(自身を除く): 1731304260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 113, 126, 140, 150, 175, 180, 210, 225, 226, 252, 300, 315, 339, 350, 420, 450, 452, 525, 565, 630, 678, 700, 791, 900, 929, 1017, 1050, 1130, 1260, 1356, 1575, 1582, 1695, 1858, 2034, 2100, 2260, 2373, 2787, 2825, 3150, 3164, 3390, 3716, 3955, 4068, 4645, 4746, 5085, 5574, 5650, 6300, 6503, 6780, 7119, 7910, 8361, 8475, 9290, 9492, 10170, 11148, 11300, 11865, 13006, 13935, 14238, 15820, 16722, 16950, 18580, 19509, 19775, 20340, 23225, 23730, 25425, 26012, 27870, 28476, 32515, 33444, 33900, 35595, 39018, 39550, 41805, 46450, 47460, 50850, 55740, 58527, 59325, 65030, 69675, 71190, 78036, 79100, 83610, 92900, 97545, 101700, 104977, 117054, 118650, 130060, 139350, 142380, 162575, 167220, 177975, 195090, 209025, 209954, 234108, 237300, 278700, 292635, 314931, 325150, 355950, 390180, 418050, 419908, 487725, 524885, 585270, 629862, 650300, 711900, 734839, 836100, 944793, 975450, 1049770, 1170540, 1259724, 1463175, 1469678, 1574655, 1889586, 1950900, 2099540, 2204517, 2624425, 2926350, 2939356, 3149310, 3674195, 3779172, 4409034, 4723965, 5248850, 5852700, 6298620, 6613551, 7348390, 7873275, 8818068, 9447930, 10497700, 11022585, 13227102, 14696780, 15746550, 18370975, 18895860, 22045170, 23619825, 26454204, 31493100, 33067755, 36741950, 44090340, 47239650, 55112925, 66135510, 73483900, 94479300, 110225850, 132271020, 165338775, 220451700, 330677550, 661355100]

約数ペア:

[(1, 661355100), (2, 330677550), (3, 220451700), (4, 165338775), (5, 132271020), (6, 110225850), (7, 94479300), (9, 73483900), (10, 66135510), (12, 55112925), (14, 47239650), (15, 44090340), (18, 36741950), (20, 33067755), (21, 31493100), (25, 26454204), (28, 23619825), (30, 22045170), (35, 18895860), (36, 18370975), (42, 15746550), (45, 14696780), (50, 13227102), (60, 11022585), (63, 10497700), (70, 9447930), (75, 8818068), (84, 7873275), (90, 7348390), (100, 6613551), (105, 6298620), (113, 5852700), (126, 5248850), (140, 4723965), (150, 4409034), (175, 3779172), (180, 3674195), (210, 3149310), (225, 2939356), (226, 2926350), (252, 2624425), (300, 2204517), (315, 2099540), (339, 1950900), (350, 1889586), (420, 1574655), (450, 1469678), (452, 1463175), (525, 1259724), (565, 1170540), (630, 1049770), (678, 975450), (700, 944793), (791, 836100), (900, 734839), (929, 711900), (1017, 650300), (1050, 629862), (1130, 585270), (1260, 524885), (1356, 487725), (1575, 419908), (1582, 418050), (1695, 390180), (1858, 355950), (2034, 325150), (2100, 314931), (2260, 292635), (2373, 278700), (2787, 237300), (2825, 234108), (3150, 209954), (3164, 209025), (3390, 195090), (3716, 177975), (3955, 167220), (4068, 162575), (4645, 142380), (4746, 139350), (5085, 130060), (5574, 118650), (5650, 117054), (6300, 104977), (6503, 101700), (6780, 97545), (7119, 92900), (7910, 83610), (8361, 79100), (8475, 78036), (9290, 71190), (9492, 69675), (10170, 65030), (11148, 59325), (11300, 58527), (11865, 55740), (13006, 50850), (13935, 47460), (14238, 46450), (15820, 41805), (16722, 39550), (16950, 39018), (18580, 35595), (19509, 33900), (19775, 33444), (20340, 32515), (23225, 28476), (23730, 27870), (25425, 26012)]