285965010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2000

約数の個数: 96

約数和(自身を含む): 791856000

約数和(自身を除く): 505890990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 89, 90, 95, 114, 171, 178, 190, 267, 285, 342, 445, 534, 570, 801, 855, 890, 1335, 1602, 1691, 1710, 1879, 2670, 3382, 3758, 4005, 5073, 5637, 8010, 8455, 9395, 10146, 11274, 15219, 16910, 16911, 18790, 25365, 28185, 30438, 33822, 35701, 50730, 56370, 71402, 76095, 84555, 107103, 152190, 167231, 169110, 178505, 214206, 321309, 334462, 357010, 501693, 535515, 642618, 836155, 1003386, 1071030, 1505079, 1606545, 1672310, 2508465, 3010158, 3177389, 3213090, 5016930, 6354778, 7525395, 9532167, 15050790, 15886945, 19064334, 28596501, 31773890, 47660835, 57193002, 95321670, 142982505, 285965010]

約数ペア:

[(1, 285965010), (2, 142982505), (3, 95321670), (5, 57193002), (6, 47660835), (9, 31773890), (10, 28596501), (15, 19064334), (18, 15886945), (19, 15050790), (30, 9532167), (38, 7525395), (45, 6354778), (57, 5016930), (89, 3213090), (90, 3177389), (95, 3010158), (114, 2508465), (171, 1672310), (178, 1606545), (190, 1505079), (267, 1071030), (285, 1003386), (342, 836155), (445, 642618), (534, 535515), (570, 501693), (801, 357010), (855, 334462), (890, 321309), (1335, 214206), (1602, 178505), (1691, 169110), (1710, 167231), (1879, 152190), (2670, 107103), (3382, 84555), (3758, 76095), (4005, 71402), (5073, 56370), (5637, 50730), (8010, 35701), (8455, 33822), (9395, 30438), (10146, 28185), (11274, 25365), (15219, 18790), (16910, 16911)]