1222297510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 2776965120

約数和(自身を除く): 1554667610

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 47, 58, 70, 94, 115, 145, 161, 203, 230, 235, 290, 322, 329, 406, 470, 557, 658, 667, 805, 1015, 1081, 1114, 1334, 1363, 1610, 1645, 2030, 2162, 2726, 2785, 3290, 3335, 3899, 4669, 5405, 5570, 6670, 6815, 7567, 7798, 9338, 9541, 10810, 12811, 13630, 15134, 16153, 19082, 19495, 23345, 25622, 26179, 31349, 32306, 37835, 38990, 46690, 47705, 52358, 62698, 64055, 75670, 80765, 89677, 95410, 113071, 128110, 130895, 156745, 161530, 179354, 183253, 219443, 226142, 261790, 313490, 366506, 371519, 438886, 448385, 565355, 602117, 743038, 759191, 896770, 916265, 1097215, 1130710, 1204234, 1518382, 1832530, 1857595, 2194430, 2600633, 3010585, 3715190, 3795955, 4214819, 5201266, 5314337, 6021170, 7591910, 8429638, 10628674, 13003165, 17461393, 21074095, 26006330, 26571685, 34922786, 42148190, 53143370, 87306965, 122229751, 174613930, 244459502, 611148755, 1222297510]

約数ペア:

[(1, 1222297510), (2, 611148755), (5, 244459502), (7, 174613930), (10, 122229751), (14, 87306965), (23, 53143370), (29, 42148190), (35, 34922786), (46, 26571685), (47, 26006330), (58, 21074095), (70, 17461393), (94, 13003165), (115, 10628674), (145, 8429638), (161, 7591910), (203, 6021170), (230, 5314337), (235, 5201266), (290, 4214819), (322, 3795955), (329, 3715190), (406, 3010585), (470, 2600633), (557, 2194430), (658, 1857595), (667, 1832530), (805, 1518382), (1015, 1204234), (1081, 1130710), (1114, 1097215), (1334, 916265), (1363, 896770), (1610, 759191), (1645, 743038), (2030, 602117), (2162, 565355), (2726, 448385), (2785, 438886), (3290, 371519), (3335, 366506), (3899, 313490), (4669, 261790), (5405, 226142), (5570, 219443), (6670, 183253), (6815, 179354), (7567, 161530), (7798, 156745), (9338, 130895), (9541, 128110), (10810, 113071), (12811, 95410), (13630, 89677), (15134, 80765), (16153, 75670), (19082, 64055), (19495, 62698), (23345, 52358), (25622, 47705), (26179, 46690), (31349, 38990), (32306, 37835)]