804557460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 2641826880

約数和(自身を除く): 1837269420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 196, 210, 245, 262, 294, 393, 420, 490, 524, 588, 655, 735, 786, 917, 980, 1310, 1470, 1572, 1834, 1965, 2089, 2620, 2751, 2940, 3668, 3930, 4178, 4585, 5502, 6267, 6419, 7860, 8356, 9170, 10445, 11004, 12534, 12838, 13755, 14623, 18340, 19257, 20890, 25068, 25676, 27510, 29246, 31335, 32095, 38514, 41780, 43869, 55020, 58492, 62670, 64190, 73115, 77028, 87738, 96285, 102361, 125340, 128380, 146230, 175476, 192570, 204722, 219345, 273659, 292460, 307083, 385140, 409444, 438690, 511805, 547318, 614166, 820977, 877380, 1023610, 1094636, 1228332, 1368295, 1535415, 1641954, 1915613, 2047220, 2736590, 3070830, 3283908, 3831226, 4104885, 5473180, 5746839, 6141660, 7662452, 8209770, 9578065, 11493678, 13409291, 16419540, 19156130, 22987356, 26818582, 28734195, 38312260, 40227873, 53637164, 57468390, 67046455, 80455746, 114936780, 134092910, 160911492, 201139365, 268185820, 402278730, 804557460]

約数ペア:

[(1, 804557460), (2, 402278730), (3, 268185820), (4, 201139365), (5, 160911492), (6, 134092910), (7, 114936780), (10, 80455746), (12, 67046455), (14, 57468390), (15, 53637164), (20, 40227873), (21, 38312260), (28, 28734195), (30, 26818582), (35, 22987356), (42, 19156130), (49, 16419540), (60, 13409291), (70, 11493678), (84, 9578065), (98, 8209770), (105, 7662452), (131, 6141660), (140, 5746839), (147, 5473180), (196, 4104885), (210, 3831226), (245, 3283908), (262, 3070830), (294, 2736590), (393, 2047220), (420, 1915613), (490, 1641954), (524, 1535415), (588, 1368295), (655, 1228332), (735, 1094636), (786, 1023610), (917, 877380), (980, 820977), (1310, 614166), (1470, 547318), (1572, 511805), (1834, 438690), (1965, 409444), (2089, 385140), (2620, 307083), (2751, 292460), (2940, 273659), (3668, 219345), (3930, 204722), (4178, 192570), (4585, 175476), (5502, 146230), (6267, 128380), (6419, 125340), (7860, 102361), (8356, 96285), (9170, 87738), (10445, 77028), (11004, 73115), (12534, 64190), (12838, 62670), (13755, 58492), (14623, 55020), (18340, 43869), (19257, 41780), (20890, 38514), (25068, 32095), (25676, 31335), (27510, 29246)]