450056490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 1217728512

約数和(自身を除く): 767672022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 47, 65, 78, 86, 94, 129, 130, 141, 195, 215, 235, 258, 282, 390, 430, 470, 559, 571, 611, 645, 705, 1118, 1142, 1222, 1290, 1410, 1677, 1713, 1833, 2021, 2795, 2855, 3055, 3354, 3426, 3666, 4042, 5590, 5710, 6063, 6110, 7423, 8385, 8565, 9165, 10105, 12126, 14846, 16770, 17130, 18330, 20210, 22269, 24553, 26273, 26837, 30315, 37115, 44538, 49106, 52546, 53674, 60630, 73659, 74230, 78819, 80511, 111345, 122765, 131365, 134185, 147318, 157638, 161022, 222690, 245530, 262730, 268370, 319189, 348881, 368295, 394095, 402555, 638378, 697762, 736590, 788190, 805110, 957567, 1046643, 1153991, 1595945, 1744405, 1915134, 2093286, 2307982, 3191890, 3461973, 3488810, 4787835, 5233215, 5769955, 6923946, 9575670, 10466430, 11539910, 15001883, 17309865, 30003766, 34619730, 45005649, 75009415, 90011298, 150018830, 225028245, 450056490]

約数ペア:

[(1, 450056490), (2, 225028245), (3, 150018830), (5, 90011298), (6, 75009415), (10, 45005649), (13, 34619730), (15, 30003766), (26, 17309865), (30, 15001883), (39, 11539910), (43, 10466430), (47, 9575670), (65, 6923946), (78, 5769955), (86, 5233215), (94, 4787835), (129, 3488810), (130, 3461973), (141, 3191890), (195, 2307982), (215, 2093286), (235, 1915134), (258, 1744405), (282, 1595945), (390, 1153991), (430, 1046643), (470, 957567), (559, 805110), (571, 788190), (611, 736590), (645, 697762), (705, 638378), (1118, 402555), (1142, 394095), (1222, 368295), (1290, 348881), (1410, 319189), (1677, 268370), (1713, 262730), (1833, 245530), (2021, 222690), (2795, 161022), (2855, 157638), (3055, 147318), (3354, 134185), (3426, 131365), (3666, 122765), (4042, 111345), (5590, 80511), (5710, 78819), (6063, 74230), (6110, 73659), (7423, 60630), (8385, 53674), (8565, 52546), (9165, 49106), (10105, 44538), (12126, 37115), (14846, 30315), (16770, 26837), (17130, 26273), (18330, 24553), (20210, 22269)]